Comprehensive Drug Classification System

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Cardiovascular Drugs

Antihypertensives
Lisinopril
ACE Inhibitor
Hypertension, heart failure
Dry cough, hyperkalemia, dizziness, angioedema
Enalapril
ACE Inhibitor
Hypertension, heart failure
Dry cough, hyperkalemia, dizziness, angioedema
Ramipril
ACE Inhibitor
Hypertension, heart failure
Dry cough, hyperkalemia, dizziness, angioedema
Losartan
ARB
Hypertension, kidney protection
Dizziness, hyperkalemia, headache, fatigue
Valsartan
ARB
Hypertension, heart failure
Dizziness, hyperkalemia, headache, fatigue
Amlodipine
Calcium Channel Blocker
Hypertension, angina
Peripheral edema, headache, dizziness, flushing
Diltiazem
Calcium Channel Blocker
Hypertension, angina
Bradycardia, constipation, dizziness, edema
Verapamil
Calcium Channel Blocker
Hypertension, arrhythmias
Constipation, bradycardia, dizziness, edema
Metoprolol
Beta Blocker
Hypertension, angina
Fatigue, bradycardia, dizziness, depression
Atenolol
Beta Blocker
Hypertension, angina
Fatigue, bradycardia, dizziness, cold extremities
Propranolol
Beta Blocker
Hypertension, arrhythmias
Fatigue, bradycardia, dizziness, depression
Carvedilol
Beta Blocker
Heart failure, hypertension
Dizziness, fatigue, hypotension, bradycardia
Nebivolol
Beta Blocker
Hypertension, heart failure
Headache, fatigue, dizziness, bradycardia
Hydralazine
Vasodilator
Hypertension (severe)
Headache, tachycardia, lupus-like syndrome
Minoxidil
Vasodilator
Refractory hypertension
Hypertrichosis, fluid retention, pericardial effusion
Diuretics
Hydrochlorothiazide
Thiazide Diuretic
Hypertension, edema
Hypokalemia, hyponatremia, hyperglycemia, hyperuricemia
Chlorthalidone
Thiazide-like Diuretic
Hypertension, edema
Hypokalemia, hyponatremia, hyperglycemia, hyperuricemia
Furosemide
Loop Diuretic
Edema, heart failure
Hypokalemia, dehydration, ototoxicity, hyperuricemia
Bumetanide
Loop Diuretic
Edema, heart failure
Hypokalemia, dehydration, ototoxicity, hyperuricemia
Torsemide
Loop Diuretic
Edema, heart failure
Hypokalemia, dehydration, ototoxicity, hyperuricemia
Spironolactone
Potassium-sparing Diuretic
Heart failure, hypertension
Hyperkalemia, gynecomastia, menstrual irregularities
Eplerenone
Potassium-sparing Diuretic
Heart failure post-MI
Hyperkalemia, dizziness, diarrhea, fatigue
Amiloride
Potassium-sparing Diuretic
Hypertension, edema
Hyperkalemia, headache, dizziness, nausea
Antiarrhythmics
Amiodarone
Class III Antiarrhythmic
Ventricular arrhythmias
Pulmonary fibrosis, thyroid dysfunction, hepatotoxicity, photosensitivity
Dronedarone
Class III Antiarrhythmic
Atrial fibrillation
Diarrhea, nausea, rash, liver injury
Flecainide
Class IC Antiarrhythmic
Supraventricular arrhythmias
Proarrhythmia, dizziness, blurred vision, headache
Propafenone
Class IC Antiarrhythmic
Atrial fibrillation
Proarrhythmia, dizziness, metallic taste, constipation
Sotalol
Class III Antiarrhythmic
Ventricular arrhythmias
Proarrhythmia, bradycardia, fatigue, dyspnea
Dofetilide
Class III Antiarrhythmic
Atrial fibrillation
Torsades de pointes, headache, dizziness, chest pain
Adenosine
Antiarrhythmic
PSVT termination
Flushing, chest pain, dyspnea, transient asystole
Digoxin
Cardiac Glycoside
Atrial fibrillation, heart failure
Nausea, vomiting, arrhythmias, visual disturbances
Antianginals
Nitroglycerin
Nitrate
Angina relief
Headache, hypotension, flushing, dizziness
Isosorbide Mononitrate
Nitrate
Angina prophylaxis
Headache, hypotension, flushing, dizziness
Isosorbide Dinitrate
Nitrate
Angina prophylaxis
Headache, hypotension, flushing, dizziness
Ranolazine
Antianginal
Chronic angina
Dizziness, constipation, nausea, headache
Anticoagulants/Antiplatelets
Warfarin
Vitamin K Antagonist
VTE, atrial fibrillation
Bleeding, skin necrosis, teratogenicity, purple toe syndrome
Dabigatran
Direct Thrombin Inhibitor
Atrial fibrillation, VTE
Bleeding, dyspepsia, gastritis, diarrhea
Rivaroxaban
Factor Xa Inhibitor
Atrial fibrillation, VTE
Bleeding, dizziness, rash, elevated liver enzymes
Apixaban
Factor Xa Inhibitor
Atrial fibrillation, VTE
Bleeding, nausea, anemia, rash
Edoxaban
Factor Xa Inhibitor
Atrial fibrillation, VTE
Bleeding, rash, anemia, abnormal liver function
Heparin
Anticoagulant
Acute thrombosis
Bleeding, HIT, osteoporosis (long-term), alopecia
Enoxaparin
LMWH
VTE prophylaxis/treatment
Bleeding, HIT (less than heparin), injection site reactions
Clopidogrel
Antiplatelet
Post-MI, stroke prevention
Bleeding, diarrhea, rash, thrombotic thrombocytopenic purpura
Prasugrel
Antiplatelet
ACS with PCI
Bleeding, headache, dizziness, hypertension
Ticagrelor
Antiplatelet
ACS
Bleeding, dyspnea, headache, dizziness
Aspirin
Antiplatelet
CAD, stroke prevention
GI bleeding, tinnitus, Reye's syndrome, bronchospasm
Cilostazol
Phosphodiesterase Inhibitor
Intermittent claudication
Headache, diarrhea, palpitations, dizziness
Lipid-Lowering Agents
Atorvastatin
Statin
Hypercholesterolemia
Myopathy, hepatotoxicity, diabetes, cognitive impairment
Simvastatin
Statin
Hypercholesterolemia
Myopathy, hepatotoxicity, diabetes, cognitive impairment
Rosuvastatin
Statin
Hypercholesterolemia
Myopathy, hepatotoxicity, diabetes, cognitive impairment
Pravastatin
Statin
Hypercholesterolemia
Myopathy, hepatotoxicity, diabetes, cognitive impairment
Lovastatin
Statin
Hypercholesterolemia
Myopathy, hepatotoxicity, diabetes, cognitive impairment
Ezetimibe
Cholesterol Absorption Inhibitor
Hypercholesterolemia
Diarrhea, arthralgia, sinusitis, fatigue
Fenofibrate
Fibrate
Hypertriglyceridemia
Myopathy, gallstones, elevated liver enzymes, rash
Gemfibrozil
Fibrate
Hypertriglyceridemia
Myopathy, gallstones, elevated liver enzymes, rash
Niacin
Vitamin B3
Dyslipidemia
Flushing, pruritus, hepatotoxicity, hyperglycemia
Alirocumab
PCSK9 Inhibitor
Familial hypercholesterolemia
Injection site reactions, nasopharyngitis, flu-like symptoms
Evolocumab
PCSK9 Inhibitor
Familial hypercholesterolemia
Injection site reactions, nasopharyngitis, back pain

Central Nervous System Drugs

Antidepressants
Fluoxetine
SSRI
Depression, OCD
Insomnia, sexual dysfunction, nausea, headache
Sertraline
SSRI
Depression, anxiety
Diarrhea, sexual dysfunction, insomnia, nausea
Escitalopram
SSRI
Depression, GAD
Nausea, insomnia, sexual dysfunction, fatigue
Paroxetine
SSRI
Depression, anxiety
Sexual dysfunction, weight gain, sedation, nausea
Citalopram
SSRI
Depression
Nausea, insomnia, sexual dysfunction, dry mouth
Venlafaxine
SNRI
Depression, anxiety
Nausea, headache, insomnia, hypertension
Duloxetine
SNRI
Depression, neuropathic pain
Nausea, dry mouth, fatigue, dizziness
Desvenlafaxine
SNRI
Depression
Nausea, dizziness, insomnia, hyperhidrosis
Bupropion
NDRI
Depression, smoking cessation
Insomnia, dry mouth, headache, seizures (high dose)
Mirtazapine
NaSSA
Depression
Sedation, weight gain, increased appetite, dry mouth
Trazodone
SARI
Depression, insomnia
Sedation, dizziness, priapism (rare), nausea
Amitriptyline
TCA
Depression, neuropathic pain
Sedation, dry mouth, constipation, urinary retention
Nortriptyline
TCA
Depression, neuropathic pain
Dry mouth, sedation, constipation, blurred vision
Imipramine
TCA
Depression, enuresis
Sedation, dry mouth, constipation, orthostatic hypotension
Phenelzine
MAOI
Refractory depression
Hypertensive crisis (with tyramine), insomnia, weight gain
Antipsychotics
Risperidone
Atypical Antipsychotic
Schizophrenia, bipolar
Weight gain, hyperprolactinemia, EPS, sedation
Olanzapine
Atypical Antipsychotic
Schizophrenia, bipolar
Weight gain, metabolic syndrome, sedation, dry mouth
Quetiapine
Atypical Antipsychotic
Schizophrenia, bipolar
Sedation, weight gain, dry mouth, orthostatic hypotension
Aripiprazole
Atypical Antipsychotic
Schizophrenia, bipolar
Akathisia, nausea, insomnia, weight gain (less than others)
Ziprasidone
Atypical Antipsychotic
Schizophrenia, bipolar
QT prolongation, dizziness, nausea, EPS
Clozapine
Atypical Antipsychotic
Treatment-resistant schizophrenia
Agranulocytosis, weight gain, sedation, hypersalivation
Haloperidol
Typical Antipsychotic
Psychosis, agitation
EPS, tardive dyskinesia, neuroleptic malignant syndrome
Chlorpromazine
Typical Antipsychotic
Psychosis, nausea
EPS, sedation, orthostatic hypotension, photosensitivity
Fluphenazine
Typical Antipsychotic
Schizophrenia
EPS, tardive dyskinesia, neuroleptic malignant syndrome
Lurasidone
Atypical Antipsychotic
Schizophrenia, bipolar depression
Nausea, akathisia, somnolence, EPS
Anxiolytics/Sedatives
Diazepam
Benzodiazepine
Anxiety, muscle spasms
Sedation, dependence, withdrawal, ataxia
Lorazepam
Benzodiazepine
Anxiety, status epilepticus
Sedation, dependence, withdrawal, ataxia
Alprazolam
Benzodiazepine
Anxiety, panic disorder
Sedation, dependence, withdrawal, memory impairment
Clonazepam
Benzodiazepine
Anxiety, seizure disorders
Sedation, dependence, withdrawal, ataxia
Temazepam
Benzodiazepine
Insomnia
Sedation, dependence, withdrawal, dizziness
Zolpidem
Non-benzodiazepine
Insomnia
Dizziness, complex sleep behaviors, headache, dependence
Eszopiclone
Non-benzodiazepine
Insomnia
Unpleasant taste, dizziness, headache, dry mouth
Zaleplon
Non-benzodiazepine
Insomnia
Dizziness, headache, amnesia, complex sleep behaviors
Buspirone
Anxiolytic
Generalized anxiety
Dizziness, nausea, headache, nervousness
Hydroxyzine
Antihistamine
Anxiety, pruritus
Sedation, dry mouth, blurred vision, constipation
Anticonvulsants
Phenytoin
Anticonvulsant
Seizure disorders
Gingival hyperplasia, hirsutism, ataxia, nystagmus
Carbamazepine
Anticonvulsant
Seizures, trigeminal neuralgia
Dizziness, diplopia, hyponatremia, rash (SJS risk)
Valproic Acid
Anticonvulsant
Seizures, bipolar
Weight gain, tremor, hepatotoxicity, pancreatitis
Lamotrigine
Anticonvulsant
Seizures, bipolar
Rash (SJS risk), dizziness, headache, insomnia
Levetiracetam
Anticonvulsant
Seizure disorders
Irritability, somnolence, dizziness, weakness
Topiramate
Anticonvulsant
Seizures, migraine
Cognitive impairment, paresthesias, weight loss, nephrolithiasis
Gabapentin
Anticonvulsant
Neuropathic pain, seizures
Dizziness, somnolence, peripheral edema, ataxia
Pregabalin
Anticonvulsant
Neuropathic pain, seizures
Dizziness, somnolence, peripheral edema, weight gain
Oxcarbazepine
Anticonvulsant
Seizure disorders
Dizziness, diplopia, hyponatremia, fatigue
Ethosuximide
Anticonvulsant
Absence seizures
GI upset, drowsiness, headache, rash
ADHD Medications
Methylphenidate
Stimulant
ADHD, narcolepsy
Insomnia, decreased appetite, headache, tachycardia
Amphetamine/Dextroamphetamine
Stimulant
ADHD, narcolepsy
Insomnia, decreased appetite, tachycardia, hypertension
Lisdexamfetamine
Stimulant
ADHD
Decreased appetite, insomnia, dry mouth, irritability
Atomoxetine
Non-stimulant
ADHD
Decreased appetite, nausea, fatigue, mood swings
Guanfacine
Alpha-2 Agonist
ADHD
Sedation, dizziness, dry mouth, hypotension
Clonidine
Alpha-2 Agonist
ADHD, hypertension
Sedation, dry mouth, dizziness, rebound hypertension
Dementia Medications
Donepezil
Cholinesterase Inhibitor
Alzheimer's disease
Nausea, diarrhea, insomnia, muscle cramps
Rivastigmine
Cholinesterase Inhibitor
Alzheimer's, Parkinson's dementia
Nausea, vomiting, diarrhea, weight loss
Galantamine
Cholinesterase Inhibitor
Alzheimer's disease
Nausea, vomiting, diarrhea, dizziness
Memantine
NMDA Antagonist
Moderate-severe Alzheimer's
Dizziness, headache, confusion, constipation
Parkinson's Medications
Levodopa/Carbidopa
Dopamine Precursor
Parkinson's disease
Dyskinesias, nausea, orthostatic hypotension, psychosis
Pramipexole
Dopamine Agonist
Parkinson's, RLS
Nausea, dizziness, somnolence, impulse control disorders
Ropinirole
Dopamine Agonist
Parkinson's, RLS
Nausea, dizziness, somnolence, impulse control disorders
Selegiline
MAO-B Inhibitor
Parkinson's disease
Insomnia, nausea, dizziness, hypertensive crisis (with tyramine)
Rasagiline
MAO-B Inhibitor
Parkinson's disease
Headache, arthralgia, dyspepsia, depression
Entacapone
COMT Inhibitor
Parkinson's adjunct
Diarrhea, urine discoloration, dyskinesias, nausea
Benztropine
Anticholinergic
Parkinson's, EPS
Dry mouth, blurred vision, constipation, urinary retention
Migraine Medications
Sumatriptan
Triptan
Migraine acute treatment
Chest tightness, flushing, dizziness, paresthesias
Rizatriptan
Triptan
Migraine acute treatment
Chest tightness, dizziness, fatigue, nausea
Eletriptan
Triptan
Migraine acute treatment
Chest tightness, dizziness, paresthesias, nausea
Zolmitriptan
Triptan
Migraine acute treatment
Chest tightness, dizziness, paresthesias, nausea
Propranolol
Beta Blocker
Migraine prophylaxis
Fatigue, bradycardia, depression, cold extremities
Topiramate
Anticonvulsant
Migraine prophylaxis
Cognitive impairment, paresthesias, weight loss, nephrolithiasis
Amitriptyline
TCA
Migraine prophylaxis
Sedation, dry mouth, constipation, weight gain
Valproate
Anticonvulsant
Migraine prophylaxis
Weight gain, tremor, hepatotoxicity, pancreatitis
Ergotamine
Ergot Alkaloid
Migraine acute treatment
Nausea, vomiting, vasospasm, paresthesias

Respiratory Drugs

Bronchodilators
Albuterol
Short-acting Beta Agonist
Asthma, COPD
Tachycardia, tremor, hypokalemia, headache
Levalbuterol
Short-acting Beta Agonist
Asthma, COPD
Tachycardia, tremor, hypokalemia, headache
Salmeterol
Long-acting Beta Agonist
Asthma, COPD maintenance
Tachycardia, tremor, hypokalemia, headache
Formoterol
Long-acting Beta Agonist
Asthma, COPD maintenance
Tachycardia, tremor, hypokalemia, headache
Ipratropium
Short-acting Anticholinergic
COPD
Dry mouth, blurred vision, urinary retention, constipation
Tiotropium
Long-acting Anticholinergic
COPD maintenance
Dry mouth, blurred vision, urinary retention, constipation
Umeclidinium
Long-acting Anticholinergic
COPD maintenance
Dry mouth, blurred vision, urinary retention, constipation
Theophylline
Methylxanthine
COPD, asthma
Tachycardia, nausea, seizures (high dose), insomnia
Inhaled Corticosteroids
Fluticasone
ICS
Asthma, COPD
Oral thrush, hoarseness, adrenal suppression (high dose)
Budesonide
ICS
Asthma, COPD
Oral thrush, hoarseness, adrenal suppression (high dose)
Beclomethasone
ICS
Asthma
Oral thrush, hoarseness, adrenal suppression (high dose)
Mometasone
ICS
Asthma
Oral thrush, hoarseness, adrenal suppression (high dose)
Ciclesonide
ICS
Asthma
Oral thrush, hoarseness, adrenal suppression (high dose)
Combination Inhalers
Fluticasone/Salmeterol
ICS/LABA
Asthma, COPD maintenance
Oral thrush, hoarseness, tachycardia, tremor
Budesonide/Formoterol
ICS/LABA
Asthma, COPD maintenance
Oral thrush, hoarseness, tachycardia, tremor
Mometasone/Formoterol
ICS/LABA
Asthma maintenance
Oral thrush, hoarseness, tachycardia, tremor
Umeclidinium/Vilanterol
LAMA/LABA
COPD maintenance
Dry mouth, tachycardia, tremor, constipation
Tiotropium/Olodaterol
LAMA/LABA
COPD maintenance
Dry mouth, tachycardia, tremor, constipation
Fluticasone/Umeclidinium/Vilanterol
ICS/LAMA/LABA
COPD maintenance
Oral thrush, hoarseness, tachycardia, dry mouth
Leukotriene Modifiers
Montelukast
Leukotriene Receptor Antagonist
Asthma, allergies
Headache, abdominal pain, neuropsychiatric effects
Zafirlukast
Leukotriene Receptor Antagonist
Asthma
Headache, nausea, hepatotoxicity, Churg-Strauss syndrome
Zileuton
5-Lipoxygenase Inhibitor
Asthma
Hepatotoxicity, headache, dyspepsia, insomnia
Other Respiratory Agents
Omalizumab
Anti-IgE
Severe allergic asthma
Injection site reactions, anaphylaxis, headache, fatigue
Mepolizumab
Anti-IL5
Severe eosinophilic asthma
Headache, injection site reactions, back pain, fatigue
Dupilumab
Anti-IL4/IL13
Mod-severe asthma, atopic dermatitis
Injection site reactions, conjunctivitis, headache, oropharyngeal pain
Acetylcysteine
Mucolytic
COPD, acetaminophen toxicity
Bronchospasm, nausea, vomiting, rhinorrhea
Guaifenesin
Expectorant
Cough with mucus
Nausea, vomiting, dizziness, headache
Dextromethorphan
Antitussive
Cough suppression
Dizziness, nausea, sedation, serotonin syndrome (with SSRIs)
Codeine
Opioid Antitussive
Severe cough
Sedation, constipation, respiratory depression, dependence

Gastrointestinal Drugs

Acid Reducers
Omeprazole
PPI
GERD, ulcers
Headache, diarrhea, C. difficile infection, osteoporosis risk
Esomeprazole
PPI
GERD, ulcers
Headache, diarrhea, C. difficile infection, osteoporosis risk
Pantoprazole
PPI
GERD, ulcers
Headache, diarrhea, C. difficile infection, osteoporosis risk
Lansoprazole
PPI
GERD, ulcers
Headache, diarrhea, C. difficile infection, osteoporosis risk
Rabeprazole
PPI
GERD, ulcers
Headache, diarrhea, C. difficile infection, osteoporosis risk
Famotidine
H2 Blocker
GERD, ulcers
Headache, dizziness, diarrhea, confusion (elderly)
Ranitidine
H2 Blocker
GERD, ulcers
Headache, dizziness, diarrhea, confusion (elderly)
Cimetidine
H2 Blocker
GERD, ulcers
Gynecomastia, confusion (elderly), drug interactions
Nizatidine
H2 Blocker
GERD, ulcers
Headache, dizziness, diarrhea, confusion (elderly)
Sucralfate
Cytoprotective
Gastric ulcers
Constipation, dry mouth, aluminum toxicity (renal impairment)
Misoprostol
Prostaglandin Analog
NSAID-induced ulcers
Diarrhea, abdominal pain, uterine contractions, miscarriage risk
Antiemetics
Ondansetron
5-HT3 Antagonist
Nausea, vomiting
Headache, constipation, QT prolongation, dizziness
Granisetron
5-HT3 Antagonist
Chemotherapy-induced nausea
Headache, constipation, weakness, diarrhea
Dolasetron
5-HT3 Antagonist
Post-op nausea
Headache, dizziness, QT prolongation, fatigue
Metoclopramide
Dopamine Antagonist
Nausea, gastroparesis
EPS, tardive dyskinesia, restlessness, diarrhea
Prochlorperazine
Antipsychotic
Severe nausea
EPS, sedation, orthostatic hypotension, dry mouth
Promethazine
Antihistamine
Nausea, motion sickness
Sedation, dry mouth, blurred vision, EPS
Dimenhydrinate
Antihistamine
Motion sickness
Sedation, dry mouth, blurred vision, urinary retention
Meclizine
Antihistamine
Vertigo, motion sickness
Sedation, dry mouth, blurred vision, headache
Aprepitant
NK1 Antagonist
Chemotherapy-induced nausea
Fatigue, hiccups, diarrhea, weakness
Dronabinol
Cannabinoid
Chemotherapy-induced nausea
Euphoria, dizziness, confusion, tachycardia
Laxatives/Antidiarrheals
Bisacodyl
Stimulant Laxative
Constipation
Abdominal cramps, diarrhea, electrolyte imbalance
Senna
Stimulant Laxative
Constipation
Abdominal cramps, diarrhea, electrolyte imbalance
Docusate
Stool Softener
Constipation
Mild abdominal cramps, diarrhea, throat irritation (liquid)
Polyethylene Glycol
Osmotic Laxative
Constipation
Diarrhea, bloating, nausea, abdominal cramps
Lactulose
Osmotic Laxative
Constipation, hepatic encephalopathy
Bloating, flatulence, diarrhea, abdominal cramps
Magnesium Hydroxide
Osmotic Laxative
Constipation
Diarrhea, hypermagnesemia (renal impairment), abdominal cramps
Loperamide
Antidiarrheal
Diarrhea
Constipation, dizziness, abdominal pain, toxic megacolon (overuse)
Diphenoxylate/Atropine
Antidiarrheal
Diarrhea
Constipation, dry mouth, blurred vision, urinary retention
Rifaximin
Antibiotic
Traveler's diarrhea, hepatic encephalopathy
Flatulence, headache, nausea, abdominal pain
IBD Medications
Mesalamine
5-ASA
Ulcerative colitis
Headache, nausea, diarrhea, kidney injury (rare)
Sulfasalazine
5-ASA
Ulcerative colitis, RA
Nausea, headache, oligospermia, rash, hemolytic anemia (G6PD deficiency)
Balsalazide
5-ASA
Ulcerative colitis
Headache, abdominal pain, diarrhea, nausea
Olsalazine
5-ASA
Ulcerative colitis
Diarrhea, abdominal pain, headache, nausea
Budesonide
Corticosteroid
Crohn's disease
Adrenal suppression, osteoporosis, hyperglycemia, mood changes
Azathioprine
Immunosuppressant
IBD maintenance
Bone marrow suppression, hepatotoxicity, pancreatitis, infection risk
Mercaptopurine
Immunosuppressant
IBD maintenance
Bone marrow suppression, hepatotoxicity, pancreatitis, infection risk
Infliximab
TNF Inhibitor
Mod-severe Crohn's, UC
Infusion reactions, infection risk, lymphoma risk, heart failure exacerbation
Adalimumab
TNF Inhibitor
Mod-severe Crohn's, UC
Injection site reactions, infection risk, lymphoma risk, heart failure exacerbation
Vedolizumab
Integrin Receptor Antagonist
Mod-severe UC, Crohn's
Headache, nasopharyngitis, arthralgia, infection risk
Ustekinumab
IL-12/23 Inhibitor
Mod-severe Crohn's, UC
Headache, fatigue, infection risk, injection site reactions
Other GI Agents
Dicyclomine
Anticholinergic
IBS
Dry mouth, blurred vision, urinary retention, constipation
Hyoscyamine
Anticholinergic
IBS, GI spasms
Dry mouth, blurred vision, urinary retention, constipation
Lubiprostone
Chloride Channel Activator
Chronic constipation, IBS-C
Nausea, diarrhea, headache, abdominal pain
Linaclotide
Guanylate Cyclase Agonist
IBS-C, chronic constipation
Diarrhea, abdominal pain, flatulence, headache
Plecanatide
Guanylate Cyclase Agonist
Chronic constipation, IBS-C
Diarrhea, abdominal pain, flatulence, headache
Octreotide
Somatostatin Analog
Variceal bleeding, acromegaly
Gallstones, hyperglycemia, diarrhea, abdominal pain
Ursodiol
Bile Acid
Gallstones, PBC
Diarrhea, nausea, rash, back pain
Orlistat
Lipase Inhibitor
Obesity
Oily spotting, flatus with discharge, fecal urgency, deficiency of fat-soluble vitamins

Endocrine Drugs

Diabetes Medications
Metformin
Biguanide
Type 2 diabetes
GI upset, lactic acidosis (rare), vitamin B12 deficiency
Glipizide
Sulfonylurea
Type 2 diabetes
Hypoglycemia, weight gain, skin reactions, hyponatremia
Glyburide
Sulfonylurea
Type 2 diabetes
Hypoglycemia, weight gain, skin reactions, hyponatremia
Glimepiride
Sulfonylurea
Type 2 diabetes
Hypoglycemia, weight gain, skin reactions, hyponatremia
Pioglitazone
Thiazolidinedione
Type 2 diabetes
Weight gain, edema, heart failure, bone fractures, bladder cancer (possible)
Rosiglitazone
Thiazolidinedione
Type 2 diabetes
Weight gain, edema, heart failure, MI risk (controversial)
Sitagliptin
DPP-4 Inhibitor
Type 2 diabetes
Nasopharyngitis, headache, pancreatitis (rare), joint pain
Saxagliptin
DPP-4 Inhibitor
Type 2 diabetes
Nasopharyngitis, headache, pancreatitis (rare), heart failure risk
Linagliptin
DPP-4 Inhibitor
Type 2 diabetes
Nasopharyngitis, headache, pancreatitis (rare), joint pain
Alogliptin
DPP-4 Inhibitor
Type 2 diabetes
Nasopharyngitis, headache, pancreatitis (rare), joint pain
Empagliflozin
SGLT2 Inhibitor
Type 2 diabetes
Genital mycotic infections, UTI, volume depletion, ketoacidosis (rare)
Canagliflozin
SGLT2 Inhibitor
Type 2 diabetes
Genital mycotic infections, UTI, volume depletion, amputations (possible risk)
Dapagliflozin
SGLT2 Inhibitor
Type 2 diabetes
Genital mycotic infections, UTI, volume depletion, ketoacidosis (rare)
Ertugliflozin
SGLT2 Inhibitor
Type 2 diabetes
Genital mycotic infections, UTI, volume depletion, ketoacidosis (rare)
Exenatide
GLP-1 Agonist
Type 2 diabetes
Nausea, vomiting, diarrhea, pancreatitis (rare), thyroid C-cell tumors (animals)
Liraglutide
GLP-1 Agonist
Type 2 diabetes, obesity
Nausea, vomiting, diarrhea, pancreatitis (rare), thyroid C-cell tumors (animals)
Dulaglutide
GLP-1 Agonist
Type 2 diabetes
Nausea, vomiting, diarrhea, pancreatitis (rare), thyroid C-cell tumors (animals)
Semaglutide
GLP-1 Agonist
Type 2 diabetes, obesity
Nausea, vomiting, diarrhea, pancreatitis (rare), thyroid C-cell tumors (animals)
Lixisenatide
GLP-1 Agonist
Type 2 diabetes
Nausea, vomiting, diarrhea, pancreatitis (rare), thyroid C-cell tumors (animals)
Acarbose
Alpha-glucosidase Inhibitor
Type 2 diabetes
Flatulence, diarrhea, abdominal pain, elevated LFTs
Miglitol
Alpha-glucosidase Inhibitor
Type 2 diabetes
Flatulence, diarrhea, abdominal pain, elevated LFTs
Pramlintide
Amylin Analog
Type 1 & 2 diabetes
Nausea, vomiting, hypoglycemia, anorexia
Insulins
Insulin Glargine
Long-acting Insulin
Type 1 & 2 diabetes
Hypoglycemia, weight gain, injection site reactions, lipodystrophy
Insulin Detemir
Long-acting Insulin
Type 1 & 2 diabetes
Hypoglycemia, weight gain, injection site reactions, lipodystrophy
Insulin Degludec
Ultra-long-acting Insulin
Type 1 & 2 diabetes
Hypoglycemia, weight gain, injection site reactions, lipodystrophy
NPH Insulin
Intermediate-acting Insulin
Type 1 & 2 diabetes
Hypoglycemia, weight gain, injection site reactions, lipodystrophy
Regular Insulin
Short-acting Insulin
Type 1 & 2 diabetes
Hypoglycemia, weight gain, injection site reactions, lipodystrophy
Insulin Lispro
Rapid-acting Insulin
Type 1 & 2 diabetes
Hypoglycemia, weight gain, injection site reactions, lipodystrophy
Insulin Aspart
Rapid-acting Insulin
Type 1 & 2 diabetes
Hypoglycemia, weight gain, injection site reactions, lipodystrophy
Insulin Glulisine
Rapid-acting Insulin
Type 1 & 2 diabetes
Hypoglycemia, weight gain, injection site reactions, lipodystrophy
Premixed Insulin 70/30
Mixed Insulin
Type 2 diabetes
Hypoglycemia, weight gain, injection site reactions, lipodystrophy
Thyroid Medications
Levothyroxine
Thyroid Hormone
Hypothyroidism
Palpitations, tachycardia, weight loss, heat intolerance (overdose)
Liothyronine
Thyroid Hormone
Hypothyroidism
Palpitations, tachycardia, weight loss, heat intolerance (overdose)
Liotrix
Thyroid Hormone
Hypothyroidism
Palpitations, tachycardia, weight loss, heat intolerance (overdose)
Methimazole
Antithyroid
Hyperthyroidism
Agranulocytosis, hepatotoxicity, rash, arthralgia
Propylthiouracil
Antithyroid
Hyperthyroidism
Agranulocytosis, hepatotoxicity, rash, vasculitis
Corticosteroids
Prednisone
Corticosteroid
Inflammation, autoimmune
Hyperglycemia, osteoporosis, weight gain, mood changes
Methylprednisolone
Corticosteroid
Inflammation, autoimmune
Hyperglycemia, osteoporosis, weight gain, mood changes
Dexamethasone
Corticosteroid
Inflammation, cerebral edema
Hyperglycemia, osteoporosis, weight gain, mood changes
Hydrocortisone
Corticosteroid
Adrenal insufficiency, inflammation
Hyperglycemia, osteoporosis, weight gain, mood changes
Fludrocortisone
Mineralocorticoid
Adrenal insufficiency
Hypertension, hypokalemia, edema, headache
Bone Health
Alendronate
Bisphosphonate
Osteoporosis
GI upset, esophagitis, osteonecrosis of jaw, atypical femur fractures
Risedronate
Bisphosphonate
Osteoporosis
GI upset, esophagitis, osteonecrosis of jaw, atypical femur fractures
Ibandronate
Bisphosphonate
Osteoporosis
GI upset, esophagitis, osteonecrosis of jaw, atypical femur fractures
Zoledronic Acid
Bisphosphonate
Osteoporosis, hypercalcemia
Flu-like symptoms, osteonecrosis of jaw, atypical femur fractures, renal impairment
Denosumab
RANK Ligand Inhibitor
Osteoporosis
Hypocalcemia, osteonecrosis of jaw, atypical femur fractures, infection risk
Teriparatide
PTH Analog
Severe osteoporosis
Hypercalcemia, dizziness, leg cramps, osteosarcoma (animals)
Abaloparatide
PTHrP Analog
Severe osteoporosis
Hypercalcemia, dizziness, nausea, osteosarcoma (animals)
Calcitonin
Hormone
Hypercalcemia, osteoporosis
Flushing, nausea, nasal irritation (nasal spray), hypocalcemia
Calcitriol
Vitamin D Analog
Hypocalcemia, renal osteodystrophy
Hypercalcemia, hyperphosphatemia, soft tissue calcification
Reproductive Hormones
Conjugated Estrogens
Estrogen
Menopause, hypoestrogenism
Breast tenderness, thromboembolism, endometrial cancer (unopposed), mood changes
Estradiol
Estrogen
Menopause, hypoestrogenism
Breast tenderness, thromboembolism, endometrial cancer (unopposed), mood changes
Medroxyprogesterone
Progestin
HRT, contraception
Weight gain, depression, irregular bleeding, thromboembolism
Norethindrone
Progestin
Contraception, abnormal uterine bleeding
Weight gain, depression, irregular bleeding, thromboembolism
Levonorgestrel
Progestin
Emergency contraception, IUD
Irregular bleeding, weight gain, headache, breast tenderness
Testosterone
Androgen
Hypogonadism
Acne, erythrocytosis, prostate enlargement, sleep apnea
Clomiphene
SERM
Ovulation induction
Hot flashes, ovarian hyperstimulation, multiple pregnancy, visual disturbances
Tamoxifen
SERM
Breast cancer, infertility
Hot flashes, thromboembolism, endometrial cancer, mood changes
Raloxifene
SERM
Osteoporosis, breast cancer prevention
Hot flashes, thromboembolism, leg cramps, flu-like symptoms
Finasteride
5-alpha Reductase Inhibitor
BPH, male pattern baldness
Decreased libido, erectile dysfunction, gynecomastia, depression
Dutasteride
5-alpha Reductase Inhibitor
BPH
Decreased libido, erectile dysfunction, gynecomastia, depression
Sildenafil
PDE5 Inhibitor
Erectile dysfunction, PAH
Headache, flushing, dyspepsia, visual disturbances, priapism (rare)
Tadalafil
PDE5 Inhibitor
Erectile dysfunction, BPH, PAH
Headache, flushing, dyspepsia, back pain, priapism (rare)
Vardenafil
PDE5 Inhibitor
Erectile dysfunction
Headache, flushing, dyspepsia, QT prolongation, priapism (rare)

Anti-infective Drugs

Penicillins
Penicillin G
Natural Penicillin
Streptococcal infections, syphilis
Allergic reactions, diarrhea, seizures (high dose), Jarisch-Herxheimer reaction (syphilis)
Amoxicillin
Aminopenicillin
Otitis media, sinusitis
Diarrhea, rash, allergic reactions, pseudomembranous colitis
Ampicillin
Aminopenicillin
UTI, meningitis
Diarrhea, rash, allergic reactions, pseudomembranous colitis
Piperacillin/Tazobactam
Antipseudomonal Penicillin
Hospital-acquired infections
Diarrhea, allergic reactions, pseudomembranous colitis, bleeding (high dose)
Amoxicillin/Clavulanate
Beta-lactamase Inhibitor Combo
Resistant bacterial infections
Diarrhea, rash, allergic reactions, hepatotoxicity
Dicloxacillin
Penicillinase-resistant Penicillin
Staph infections
Diarrhea, rash, allergic reactions, hepatotoxicity
Nafcillin
Penicillinase-resistant Penicillin
MSSA infections
Phlebitis (IV), nephritis, neutropenia, hepatotoxicity
Cephalosporins
Cephalexin
1st Generation
Skin infections
Diarrhea, rash, allergic reactions, pseudomembranous colitis
Cefazolin
1st Generation
Surgical prophylaxis
Diarrhea, rash, allergic reactions, phlebitis (IV)
Cefuroxime
2nd Generation
Respiratory infections
Diarrhea, rash, allergic reactions, pseudomembranous colitis
Cefoxitin
2nd Generation
Anaerobic infections
Diarrhea, rash, allergic reactions, phlebitis (IV)
Ceftriaxone
3rd Generation
Meningitis, gonorrhea
Diarrhea, rash, biliary pseudolithiasis, Ceftriaxone-calcium precipitation (IV)
Cefotaxime
3rd Generation
Meningitis, serious infections
Diarrhea, rash, allergic reactions, pseudomembranous colitis
Ceftazidime
3rd Generation
Pseudomonas infections
Diarrhea, rash, allergic reactions, neurotoxicity (high dose)
Cefepime
4th Generation
Nosocomial infections
Diarrhea, rash, allergic reactions, neurotoxicity (high dose)
Ceftaroline
5th Generation
MRSA, resistant infections
Diarrhea, rash, allergic reactions, pseudomembranous colitis
Other Beta-Lactams
Aztreonam
Monobactam
Gram-negative infections
Rash, phlebitis (IV), hepatotoxicity, pseudomembranous colitis
Imipenem/Cilastatin
Carbapenem
Severe nosocomial infections
Seizures (high dose), diarrhea, rash, phlebitis (IV)
Meropenem
Carbapenem
Severe nosocomial infections
Diarrhea, rash, seizures (less than imipenem), phlebitis (IV)
Ertapenem
Carbapenem
Intra-abdominal infections
Diarrhea, rash, headache, phlebitis (IV)
Macrolides
Azithromycin
Macrolide
Atypical pneumonia, STIs
GI upset, QT prolongation, hepatotoxicity, hearing loss (high dose)
Clarithromycin
Macrolide
H. pylori, respiratory infections
GI upset, QT prolongation, hepatotoxicity, drug interactions
Erythromycin
Macrolide
Campylobacter, pertussis
GI upset, QT prolongation, hepatotoxicity, ototoxicity (high dose)
Fluoroquinolones
Ciprofloxacin
Fluoroquinolone
UTI, anthrax
QT prolongation, tendon rupture, peripheral neuropathy, CNS effects
Levofloxacin
Fluoroquinolone
Pneumonia, sinusitis
QT prolongation, tendon rupture, peripheral neuropathy, CNS effects
Moxifloxacin
Fluoroquinolone
Pneumonia, intra-abdominal
QT prolongation, tendon rupture, peripheral neuropathy, CNS effects
Ofloxacin
Fluoroquinolone
UTI, STIs
QT prolongation, tendon rupture, peripheral neuropathy, CNS effects
Tetracyclines
Doxycycline
Tetracycline
Lyme, RMSF, acne
Photosensitivity, GI upset, esophageal irritation, tooth discoloration (children)
Minocycline
Tetracycline
Acne, MRSA
Vertigo, hyperpigmentation, lupus-like syndrome, tooth discoloration (children)
Tigecycline
Glycylcycline
Complicated skin/abdominal infections
Nausea, vomiting, increased mortality (FDA warning), pancreatitis
Aminoglycosides
Gentamicin
Aminoglycoside
Gram-negative infections
Nephrotoxicity, ototoxicity, neuromuscular blockade
Tobramycin
Aminoglycoside
Pseudomonas, cystic fibrosis
Nephrotoxicity, ototoxicity, neuromuscular blockade
Amikacin
Aminoglycoside
Resistant gram-negative infections
Nephrotoxicity, ototoxicity, neuromuscular blockade
Streptomycin
Aminoglycoside
TB, plague
Nephrotoxicity, ototoxicity, neuromuscular blockade
Sulfonamides
Trimethoprim/Sulfamethoxazole
Sulfonamide
UTI, PCP pneumonia
Rash, hyperkalemia, Stevens-Johnson syndrome, hemolysis (G6PD deficiency)
Sulfasalazine
Sulfonamide
Ulcerative colitis, RA
Nausea, headache, oligospermia, rash, hemolytic anemia (G6PD deficiency)
Dapsone
Sulfone
Leprosy, PCP prophylaxis
Hemolysis (G6PD deficiency), methemoglobinemia, agranulocytosis, hypersensitivity
Other Antibacterials
Vancomycin
Glycopeptide
MRSA, C. difficile
Red man syndrome, nephrotoxicity, ototoxicity, thrombocytopenia
Daptomycin
Lipopeptide
MRSA, endocarditis
Myopathy (CK elevation), peripheral neuropathy, eosinophilic pneumonia
Linezolid
Oxazolidinone
VRE, MRSA
Myelosuppression, serotonin syndrome, peripheral neuropathy, lactic acidosis
Clindamycin
Lincosamide
Anaerobic infections, MRSA
Diarrhea, pseudomembranous colitis, rash, hepatotoxicity
Metronidazole
Nitroimidazole
Anaerobic infections, parasites
Metallic taste, disulfiram-like reaction, peripheral neuropathy, CNS effects
Nitrofurantoin
Nitrofuran
UTI
Pulmonary fibrosis, hepatotoxicity, peripheral neuropathy, hemolysis (G6PD deficiency)
Rifaximin
Rifamycin
Traveler's diarrhea, hepatic encephalopathy
Flatulence, headache, nausea, abdominal pain
Fidaxomicin
Macrocycle
C. difficile
Nausea, vomiting, abdominal pain, anemia
Antituberculars
Isoniazid
Antitubercular
TB treatment and prophylaxis
Hepatotoxicity, peripheral neuropathy, lupus-like syndrome, seizures (overdose)
Rifampin
Antitubercular
TB, staph infections
Hepatotoxicity, orange body fluids, drug interactions, flu-like syndrome
Pyrazinamide
Antitubercular
TB treatment
Hepatotoxicity, hyperuricemia, arthralgia, photosensitivity
Ethambutol
Antitubercular
TB treatment
Optic neuritis, red-green color blindness, peripheral neuropathy
Rifabutin
Antitubercular
TB in HIV patients
Uveitis, orange body fluids, leukopenia, arthralgia
Bedaquiline
Antitubercular
MDR-TB
QT prolongation, hepatotoxicity, nausea, arthralgia
Antifungals
Fluconazole
Azole
Candidiasis, cryptococcal meningitis
Hepatotoxicity, QT prolongation, rash, drug interactions
Itraconazole
Azole
Histoplasmosis, blastomycosis
Hepatotoxicity, CHF exacerbation, hypokalemia, drug interactions
Voriconazole
Azole
Aspergillosis, candidemia
Visual disturbances, hepatotoxicity, photosensitivity, hallucinations
Posaconazole
Azole
Prophylaxis in immunocompromised
GI upset, hepatotoxicity, QT prolongation, headache
Amphotericin B
Polyene
Severe systemic mycoses
Infusion reactions, nephrotoxicity, hypokalemia, anemia
Nystatin
Polyene
Oropharyngeal candidiasis
GI upset (oral), local irritation (topical)
Caspofungin
Echinocandin
Invasive candidiasis, aspergillosis
Fever, phlebitis, hepatotoxicity, histamine release
Micafungin
Echinocandin
Candidemia, esophageal candidiasis
Fever, phlebitis, hepatotoxicity, hemolysis
Anidulafungin
Echinocandin
Candidemia, esophageal candidiasis
Fever, phlebitis, hepatotoxicity, diarrhea
Terbinafine
Allylamine
Dermatophyte infections
Hepatotoxicity, taste disturbance, headache, GI upset
Griseofulvin
Antifungal
Tinea infections
Headache, photosensitivity, hepatotoxicity, lupus-like syndrome
Antivirals
Acyclovir
Antiviral
HSV, VZV infections
Nephrotoxicity, neurotoxicity, phlebitis (IV), headache
Valacyclovir
Antiviral
HSV, VZV infections
Headache, nausea, nephrotoxicity (high dose), neurotoxicity
Famciclovir
Antiviral
HSV, VZV infections
Headache, nausea, dizziness, confusion (elderly)
Ganciclovir
Antiviral
CMV infections
Myelosuppression, nephrotoxicity, neurotoxicity, teratogenicity
Valganciclovir
Antiviral
CMV infections
Myelosuppression, nephrotoxicity, neurotoxicity, teratogenicity
Oseltamivir
Antiviral
Influenza
Nausea, vomiting, headache, insomnia
Zanamivir
Antiviral
Influenza
Bronchospasm, dizziness, headache, diarrhea
Baloxavir
Antiviral
Influenza
Diarrhea, bronchitis, nausea, headache
Ribavirin
Antiviral
RSV, hepatitis C
Hemolytic anemia, fatigue, headache, insomnia
Sofosbuvir
Antiviral
Hepatitis C
Fatigue, headache, nausea, insomnia
Ledipasvir
Antiviral
Hepatitis C
Fatigue, headache, nausea, diarrhea
Daclatasvir
Antiviral
Hepatitis C
Headache, fatigue, nausea, diarrhea
Tenofovir
Antiviral
HIV, hepatitis B
Renal impairment, nausea, diarrhea, bone loss
Entecavir
Antiviral
Hepatitis B
Headache, fatigue, dizziness, nausea
Remdesivir
Antiviral
COVID-19
Nausea, elevated liver enzymes, headache
Antiretrovirals
Zidovudine
NRTI
HIV
Anemia, neutropenia, nausea, headache
Lamivudine
NRTI
HIV, hepatitis B
Headache, fatigue, nausea, pancreatitis
Abacavir
NRTI
HIV
Hypersensitivity reaction, nausea, headache, fatigue
Tenofovir DF/TAF
NRTI
HIV, hepatitis B
Renal impairment, bone loss, nausea, diarrhea
Emtricitabine
NRTI
HIV, hepatitis B
Headache, diarrhea, nausea, rash
Efavirenz
NNRTI
HIV
CNS effects, rash, elevated lipids, nausea
Rilpivirine
NNRTI
HIV
Depression, insomnia, headache, rash
Doravirine
NNRTI
HIV
Nausea, dizziness, abnormal dreams, fatigue
Raltegravir
Integrase Inhibitor
HIV
Nausea, headache, diarrhea, elevated CK
Dolutegravir
Integrase Inhibitor
HIV
Insomnia, headache, nausea, fatigue
Bictegravir
Integrase Inhibitor
HIV
Diarrhea, nausea, headache, fatigue
Darunavir
Protease Inhibitor
HIV
Diarrhea, nausea, rash, headache
Atazanavir
Protease Inhibitor
HIV
Hyperbilirubinemia, nausea, rash, headache
Lopinavir/Ritonavir
Protease Inhibitor
HIV
Diarrhea, nausea, elevated lipids, weakness
Enfuvirtide
Fusion Inhibitor
HIV (resistant strains)
Injection site reactions, pneumonia, diarrhea
Maraviroc
CCR5 Antagonist
HIV (CCR5-tropic)
Cough, fever, rash, abdominal pain
Antiparasitics
Chloroquine
Antimalarial
Malaria, extraintestinal amebiasis
Retinopathy, nausea, headache, pruritus
Hydroxychloroquine
Antimalarial
Malaria, lupus, RA
Retinopathy, nausea, headache, dizziness
Mefloquine
Antimalarial
Malaria prophylaxis
Neuropsychiatric effects, dizziness, nausea
Atovaquone/Proguanil
Antimalarial
Malaria treatment/prophylaxis
Headache, nausea, vomiting, abdominal pain
Artemether/Lumefantrine
Antimalarial
Malaria treatment
Headache, dizziness, nausea, vomiting
Quinine
Antimalarial
Severe malaria
Cinchonism, hypoglycemia, arrhythmias
Primaquine
Antimalarial
Malaria (hypnozoites)
Hemolysis in G6PD deficiency, nausea, abdominal pain
Ivermectin
Antiparasitic
Strongyloidiasis, scabies
Pruritus, rash, dizziness, nausea
Albendazole
Anthelmintic
Roundworms, tapeworms
Abdominal pain, nausea, headache, dizziness
Mebendazole
Anthelmintic
Pinworms, roundworms
Abdominal pain, diarrhea, dizziness
Praziquantel
Anthelmintic
Schistosomiasis, tapeworms
Abdominal pain, nausea, headache, dizziness
Pyrimethamine/Sulfadiazine
Antiprotozoal
Toxoplasmosis
Bone marrow suppression, rash, nausea
Metronidazole
Antiprotozoal
Giardiasis, amebiasis
Metallic taste, nausea, neuropathy, disulfiram-like reaction
Tinidazole
Antiprotozoal
Giardiasis, amebiasis
Metallic taste, nausea, vomiting, dizziness
Nitazoxanide
Antiprotozoal
Cryptosporidiosis, giardiasis
Abdominal pain, diarrhea, headache, nausea
Pentamidine
Antiprotozoal
PCP, leishmaniasis
Hypotension, hypoglycemia, pancreatitis, renal toxicity

Other Important Drug Classes

Analgesics
Acetaminophen
Analgesic/Antipyretic
Pain, fever
Hepatotoxicity (overdose), rash, nausea
Ibuprofen
NSAID
Pain, inflammation
GI bleeding, renal impairment, hypertension
Naproxen
NSAID
Pain, inflammation
GI bleeding, headache, dizziness, edema
Diclofenac
NSAID
Pain, inflammation
GI bleeding, hypertension, edema, liver toxicity
Celecoxib
COX-2 Inhibitor
Pain, inflammation
Increased CV risk, GI upset, headache
Aspirin
Salicylate
Pain, fever, antiplatelet
GI bleeding, tinnitus, Reye's syndrome
Morphine
Opioid
Severe pain
Respiratory depression, constipation, sedation
Oxycodone
Opioid
Moderate-severe pain
Respiratory depression, constipation, sedation
Hydrocodone
Opioid
Moderate-severe pain
Respiratory depression, constipation, sedation
Codeine
Opioid
Mild-moderate pain, cough
Respiratory depression, constipation, sedation
Tramadol
Atypical Opioid
Moderate pain
Dizziness, nausea, constipation, seizures
Tapentadol
Atypical Opioid
Moderate-severe pain
Nausea, dizziness, constipation, headache
Buprenorphine
Partial Opioid Agonist
Pain, opioid dependence
Constipation, nausea, headache, sweating
Methadone
Opioid
Pain, opioid dependence
QT prolongation, respiratory depression, constipation
Naloxone
Opioid Antagonist
Opioid overdose
Precipitated withdrawal, tachycardia, hypertension
Naltrexone
Opioid Antagonist
Alcohol/opioid dependence
Nausea, headache, dizziness, hepatotoxicity
Gabapentin
Anticonvulsant
Neuropathic pain
Dizziness, sedation, peripheral edema
Pregabalin
Anticonvulsant
Neuropathic pain
Dizziness, sedation, peripheral edema
Duloxetine
SNRI
Chronic pain, depression
Nausea, dry mouth, constipation, insomnia
Amitriptyline
TCA
Neuropathic pain
Sedation, dry mouth, constipation, urinary retention
Lidocaine Patch
Local Anesthetic
Postherpetic neuralgia
Skin irritation, erythema, burning
Capsaicin
Topical Analgesic
Neuropathic pain
Burning sensation, erythema, pruritus
Muscle Relaxants
Cyclobenzaprine
Muscle Relaxant
Muscle spasms
Drowsiness, dry mouth, dizziness
Methocarbamol
Muscle Relaxant
Muscle spasms
Drowsiness, dizziness, nausea
Baclofen
GABA-B Agonist
Muscle spasticity
Drowsiness, weakness, dizziness, nausea
Tizanidine
Alpha-2 Agonist
Muscle spasticity
Drowsiness, dry mouth, hypotension
Dantrolene
Muscle Relaxant
Malignant hyperthermia, spasticity
Muscle weakness, hepatotoxicity, nausea
Antihistamines
Diphenhydramine
1st Generation
Allergies, insomnia
Sedation, dry mouth, urinary retention
Loratadine
2nd Generation
Allergies
Headache, dry mouth, fatigue
Cetirizine
2nd Generation
Allergies
Drowsiness, dry mouth, headache
Fexofenadine
2nd Generation
Allergies
Headache, nausea, dizziness
Desloratadine
2nd Generation
Allergies
Headache, fatigue, dry mouth
Hydroxyzine
1st Generation
Anxiety, pruritus
Sedation, dry mouth, dizziness
Doxylamine
1st Generation
Insomnia
Sedation, dry mouth, dizziness
Dermatologicals
Hydrocortisone
Topical Corticosteroid
Inflammatory skin conditions
Skin atrophy, striae, telangiectasia
Triamcinolone
Topical Corticosteroid
Inflammatory skin conditions
Skin atrophy, striae, telangiectasia
Clobetasol
Topical Corticosteroid
Severe inflammatory skin conditions
Skin atrophy, striae, HPA axis suppression
Tretinoin
Retinoid
Acne, photoaging
Skin irritation, erythema, peeling
Adapalene
Retinoid
Acne
Skin irritation, erythema, dryness
Benzoyl Peroxide
Antibacterial
Acne
Skin irritation, dryness, bleaching
Clindamycin
Topical Antibiotic
Acne
Skin irritation, dryness, diarrhea (if ingested)
Erythromycin
Topical Antibiotic
Acne
Skin irritation, dryness, bacterial resistance
Mupirocin
Topical Antibiotic
Impetigo, MRSA
Burning, itching, rash
Terbinafine
Antifungal
Dermatophyte infections
Burning, itching, rash
Clotrimazole
Antifungal
Candidiasis, tinea
Burning, itching, rash
Ketoconazole
Antifungal
Seborrheic dermatitis, tinea
Burning, itching, rash
Tacrolimus
Topical Immunosuppressant
Atopic dermatitis
Burning, itching, increased infection risk
Pimecrolimus
Topical Immunosuppressant
Atopic dermatitis
Burning, itching, increased infection risk
5-Fluorouracil
Topical Antineoplastic
Actinic keratosis, skin cancer
Erythema, pain, ulceration, scarring
Imiquimod
Immune Response Modifier
Actinic keratosis, genital warts
Erythema, edema, ulceration, flu-like symptoms
Ophthalmic Agents
Timolol
Beta Blocker
Glaucoma
Ocular irritation, bradycardia, bronchospasm
Latanoprost
Prostaglandin Analog
Glaucoma
Iris pigmentation changes, eyelash growth, ocular irritation
Brimonidine
Alpha-2 Agonist
Glaucoma
Ocular allergy, dry mouth, fatigue
Dorzolamide
Carbonic Anhydrase Inhibitor
Glaucoma
Bitter taste, ocular irritation, allergic reactions
Tropicamide
Anticholinergic
Mydriasis
Blurred vision, photophobia, increased IOP
Phenylephrine
Alpha-1 Agonist
Mydriasis, redness
Blurred vision, rebound redness, increased BP
Fluorescein
Diagnostic
Corneal abrasions
Temporary yellow discoloration, allergic reactions
Artificial Tears
Lubricant
Dry eyes
Mild stinging, blurred vision
Olopatadine
Antihistamine
Allergic conjunctivitis
Mild stinging, headache, dry eyes
Ciprofloxacin
Antibiotic
Bacterial conjunctivitis
Ocular irritation, white corneal precipitates
Tobramycin
Antibiotic
Bacterial conjunctivitis
Ocular irritation, erythema, blurred vision
Hematologic Agents
Epoetin Alfa
Erythropoiesis Stimulating Agent
Anemia
Hypertension, thrombosis, headache
Darbepoetin Alfa
Erythropoiesis Stimulating Agent
Anemia
Hypertension, thrombosis, headache
Ferrous Sulfate
Iron Supplement
Iron deficiency anemia
Constipation, nausea, black stools
Filgrastim
Colony Stimulating Factor
Neutropenia
Bone pain, fever, splenomegaly
Pegfilgrastim
Colony Stimulating Factor
Neutropenia
Bone pain, fever, splenomegaly
Vitamin B12
Vitamin
Pernicious anemia
Hypokalemia, injection site reactions
Folic Acid
Vitamin
Megaloblastic anemia
Nausea, bloating, bitter taste
Tranexamic Acid
Antifibrinolytic
Heavy menstrual bleeding
Thrombosis, nausea, diarrhea
Desmopressin
Vasopressin Analog
Hemophilia A, von Willebrand disease
Hyponatremia, headache, nausea
Oncology Agents
Paclitaxel
Taxane
Breast, ovarian cancer
Neutropenia, neuropathy, alopecia, hypersensitivity
Docetaxel
Taxane
Breast, prostate cancer
Neutropenia, fluid retention, neuropathy
Doxorubicin
Anthracycline
Various cancers
Cardiotoxicity, myelosuppression, alopecia
Cisplatin
Platinum
Various cancers
Nephrotoxicity, ototoxicity, nausea/vomiting
Carboplatin
Platinum
Various cancers
Myelosuppression, nausea, nephrotoxicity
5-Fluorouracil
Antimetabolite
Colorectal, breast cancer
Myelosuppression, mucositis, hand-foot syndrome
Methotrexate
Antimetabolite
Various cancers, autoimmune
Myelosuppression, mucositis, hepatotoxicity
Imatinib
Tyrosine Kinase Inhibitor
CML, GIST
Fluid retention, nausea, muscle cramps
Rituximab
Monoclonal Antibody
NHL, CLL
Infusion reactions, infections, cytopenias
Trastuzumab
Monoclonal Antibody
HER2+ breast cancer
Cardiotoxicity, infusion reactions, fever
Pembrolizumab
PD-1 Inhibitor
Various cancers
Immune-related adverse events, fatigue, rash
Nivolumab
PD-1 Inhibitor
Various cancers
Immune-related adverse events, fatigue, rash
Ipilimumab
CTLA-4 Inhibitor
Melanoma
Immune-related adverse events, diarrhea, fatigue
Bortezomib
Proteasome Inhibitor
Multiple myeloma
Peripheral neuropathy, thrombocytopenia, fatigue
Lenalidomide
Immunomodulator
Multiple myeloma, MDS
Myelosuppression, thrombosis, fatigue
Tamoxifen
SERM
Breast cancer
Hot flashes, increased endometrial cancer risk, thrombosis
Anastrozole
Aromatase Inhibitor
Breast cancer
Hot flashes, arthralgias, osteoporosis
Letrozole
Aromatase Inhibitor
Breast cancer
Hot flashes, arthralgias, osteoporosis
Abiraterone
Androgen Synthesis Inhibitor
Prostate cancer
Hypertension, hypokalemia, fluid retention
Enzalutamide
Androgen Receptor Inhibitor
Prostate cancer
Fatigue, hot flashes, seizures
Immunosuppressants
Cyclosporine
Calcineurin Inhibitor
Transplant rejection
Nephrotoxicity, hypertension, hirsutism
Tacrolimus
Calcineurin Inhibitor
Transplant rejection
Nephrotoxicity, neurotoxicity, diabetes
Sirolimus
mTOR Inhibitor
Transplant rejection
Hyperlipidemia, myelosuppression, pneumonitis
Everolimus
mTOR Inhibitor
Transplant rejection, cancer
Stomatitis, hyperlipidemia, pneumonitis
Mycophenolate
Antimetabolite
Transplant rejection
GI upset, myelosuppression, infections
Azathioprine
Antimetabolite
Transplant rejection, autoimmune
Myelosuppression, hepatotoxicity, infections
Leflunomide
Pyrimidine Synthesis Inhibitor
RA
Hepatotoxicity, diarrhea, alopecia
Hydroxychloroquine
Antimalarial
Lupus, RA
Retinopathy, nausea, headache
Methotrexate
Antimetabolite
RA, psoriasis
Myelosuppression, hepatotoxicity, pneumonitis
Adalimumab
TNF Inhibitor
RA, psoriasis, IBD
Infections, injection site reactions, lymphoma risk
Infliximab
TNF Inhibitor
RA, psoriasis, IBD
Infusion reactions, infections, lymphoma risk
Etanercept
TNF Inhibitor
RA, psoriasis
Injection site reactions, infections, lymphoma risk
Ustekinumab
IL-12/23 Inhibitor
Psoriasis, Crohn's
Infections, fatigue, headache
Secukinumab
IL-17 Inhibitor
Psoriasis, ankylosing spondylitis
Infections, diarrhea, nasopharyngitis
Tocilizumab
IL-6 Inhibitor
RA, cytokine storm
Infections, elevated lipids, neutropenia
Vaccines
Influenza Vaccine
Vaccine
Influenza prevention
Injection site reactions, fever, myalgia
Pneumococcal Vaccine
Vaccine
Pneumococcal disease prevention
Injection site reactions, fever, myalgia
COVID-19 Vaccine
Vaccine
COVID-19 prevention
Injection site reactions, fever, fatigue
Hepatitis B Vaccine
Vaccine
Hepatitis B prevention
Injection site reactions, fever, fatigue
HPV Vaccine
Vaccine
HPV prevention
Injection site reactions, fever, headache
Shingles Vaccine
Vaccine
Herpes zoster prevention
Injection site reactions, fever, fatigue
Tdap Vaccine
Vaccine
Tetanus, diphtheria, pertussis prevention
Injection site reactions, fever, fatigue
MMR Vaccine
Vaccine
Measles, mumps, rubella prevention
Fever, rash, joint pain, febrile seizures
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