The 200 Most Common Medications in Clinical Practice
The most commonly prescribed medications include antihypertensives, antidepressants, opioids, gabapentinoids, and benzodiazepines, with antihypertensives being the most widely used class worldwide. 1
Cardiovascular Medications
Antihypertensives
ACE Inhibitors
- Lisinopril (10-40mg daily)
- Ramipril (2.5-20mg daily)
- Enalapril (5-40mg daily)
- Benazepril (10-40mg daily)
- Quinapril (10-80mg daily) 1
Angiotensin Receptor Blockers (ARBs)
- Losartan (25-100mg daily)
- Valsartan (80-320mg daily)
- Candesartan (8-32mg daily)
- Irbesartan (150-300mg daily)
- Olmesartan (20-40mg daily) 1
Calcium Channel Blockers
- Amlodipine (2.5-10mg daily)
- Diltiazem ER (120-360mg daily)
- Nifedipine LA (30-90mg daily)
- Verapamil SR (120-360mg daily)
- Felodipine (2.5-10mg daily) 1
Diuretics
- Hydrochlorothiazide (12.5-50mg daily)
- Chlorthalidone (12.5-25mg daily)
- Furosemide (20-80mg twice daily)
- Spironolactone (25-100mg daily)
- Bumetanide (0.5-2mg twice daily) 1
Beta Blockers
- Metoprolol succinate (50-200mg daily)
- Metoprolol tartrate (100-200mg twice daily)
- Atenolol (25-100mg twice daily)
- Carvedilol (12.5-50mg twice daily)
- Bisoprolol (2.5-10mg daily) 1
Lipid-Lowering Medications
- Atorvastatin (10-80mg daily)
- Simvastatin (10-40mg daily)
- Rosuvastatin (5-40mg daily)
- Pravastatin (10-80mg daily)
- Ezetimibe (10mg daily) 2
Diabetes Medications
- Metformin (500-2000mg daily)
- Glipizide (5-20mg daily)
- Glyburide (2.5-20mg daily)
- Sitagliptin (100mg daily)
- Empagliflozin (10-25mg daily)
- Semaglutide (0.25-2.0mg weekly)
- Dulaglutide (0.75-4.5mg weekly)
- Liraglutide (0.6-1.8mg daily) 2
Psychiatric Medications
Antidepressants
SSRIs
- Sertraline (50-200mg daily)
- Fluoxetine (10-80mg daily)
- Escitalopram (10-20mg daily)
- Citalopram (10-40mg daily)
- Paroxetine (10-50mg daily) 1
SNRIs
- Duloxetine (30-120mg daily)
- Venlafaxine (75-225mg daily)
- Desvenlafaxine (50-100mg daily) 2
Tricyclic Antidepressants
- Amitriptyline (10-150mg daily)
- Nortriptyline (10-150mg daily)
- Doxepin (10-150mg daily) 1
Anxiolytics/Sedatives
Benzodiazepines
- Alprazolam (0.25-4mg daily)
- Lorazepam (0.5-6mg daily)
- Clonazepam (0.5-4mg daily)
- Diazepam (2-40mg daily) 1
Non-Benzodiazepine Hypnotics
- Zolpidem (5-10mg at bedtime)
- Eszopiclone (1-3mg at bedtime)
- Zaleplon (5-20mg at bedtime) 1
Antipsychotics
- Quetiapine (25-800mg daily)
- Risperidone (0.5-6mg daily)
- Olanzapine (2.5-20mg daily)
- Aripiprazole (2-30mg daily)
- Haloperidol (0.5-20mg daily) 1
Pain Medications
NSAIDs
- Ibuprofen (400-800mg three times daily)
- Naproxen (250-500mg twice daily)
- Meloxicam (7.5-15mg daily)
- Diclofenac (50-150mg daily)
- Celecoxib (100-200mg daily) 1, 3
Opioids
- Hydrocodone/acetaminophen (5-10mg/325mg every 4-6 hours)
- Oxycodone (5-30mg every 4-6 hours)
- Tramadol (50-100mg every 4-6 hours)
- Morphine (15-30mg every 4 hours)
- Fentanyl (25-100mcg/hr patch) 1
Other Analgesics
- Acetaminophen (325-1000mg every 4-6 hours)
- Gabapentin (300-1200mg three times daily)
- Pregabalin (50-200mg three times daily)
- Lidocaine patches (5%) 1, 2, 3
Gastrointestinal Medications
Acid Suppressants
- Omeprazole (20-40mg daily)
- Pantoprazole (40mg daily)
- Esomeprazole (20-40mg daily)
- Famotidine (20-40mg daily)
- Ranitidine (150-300mg daily)
Anti-emetics
- Ondansetron (4-8mg three times daily)
- Promethazine (12.5-25mg every 4-6 hours)
- Metoclopramide (5-10mg three times daily)
- Prochlorperazine (5-10mg three times daily)
- Rolapitant (180mg once) 1
Respiratory Medications
Bronchodilators
- Albuterol (2-4 puffs every 4-6 hours)
- Tiotropium (18mcg daily)
- Ipratropium (2 puffs four times daily)
- Salmeterol (1 puff twice daily)
- Formoterol (1 puff twice daily)
Inhaled Corticosteroids
- Fluticasone (88-440mcg twice daily)
- Budesonide (180-360mcg twice daily)
- Mometasone (110-220mcg daily)
- Beclomethasone (40-80mcg twice daily)
- Ciclesonide (80-160mcg daily)
Anticoagulants/Antiplatelets
- Warfarin (2-10mg daily)
- Apixaban (2.5-5mg twice daily)
- Rivaroxaban (10-20mg daily)
- Dabigatran (110-150mg twice daily)
- Aspirin (81-325mg daily)
- Clopidogrel (75mg daily)
Antibiotics
- Amoxicillin (250-500mg three times daily)
- Amoxicillin/clavulanate (875/125mg twice daily)
- Azithromycin (250-500mg daily)
- Ciprofloxacin (250-750mg twice daily)
- Doxycycline (100mg twice daily)
- Trimethoprim/sulfamethoxazole (1-2 tablets twice daily)
- Cephalexin (250-500mg four times daily)
- Metronidazole (500mg three times daily)
Weight Management Medications
- Phentermine (15-37.5mg daily)
- Phentermine/topiramate ER (3.75/23mg to 15/92mg daily)
- Orlistat (120mg three times daily)
- Liraglutide 3.0mg (0.6-3.0mg daily)
- Semaglutide (0.25-2.4mg weekly) 1
Common OTC Medications
- Paracetamol/Acetaminophen (most common OTC medication)
- Ibuprofen
- Aspirin
- Diphenhydramine
- Loratadine
- Cetirizine
- Pseudoephedrine
- Guaifenesin 3
Medication Selection Considerations
When selecting medications, consider:
- Efficacy for the specific condition - Choose medications with proven benefits for morbidity and mortality
- Safety profile - Consider contraindications and potential adverse effects
- Patient factors - Age, renal function, hepatic function, and comorbidities
- Drug interactions - Check for potential interactions with current medications
- Cost and accessibility - Consider insurance coverage and affordability 2, 4
Special Considerations
- For hypertension: Start with ACE inhibitors/ARBs, calcium channel blockers, or thiazide diuretics based on patient characteristics 1
- For diabetes: Metformin is first-line, followed by GLP-1 agonists or SGLT2 inhibitors for those with cardiovascular risk 2
- For pain management: Start with non-opioid options (acetaminophen, NSAIDs) before considering opioids 1
- For psychiatric conditions: Selection should be based on symptom profile and tolerability 5
This list represents the most commonly prescribed medications across major therapeutic categories, but individual prescribing patterns may vary based on local practices, formulary restrictions, and patient populations.