Drug Information System
PillID
Side Effects Guide
Drug Side Effects by Class
Clinically accurate guides to common, serious, and long-term side effects for every major drug class — covering mechanism, risk factors, and what to watch for.
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Psychiatric · Antidepressant
SSRI Side Effects
Sertraline, Fluoxetine, Escitalopram, Paroxetine
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Psychiatric · Antidepressant
SNRI Side Effects
Duloxetine (Cymbalta), Venlafaxine (Effexor)
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Psychiatric · Anxiolytic
Benzodiazepine Side Effects
Alprazolam, Clonazepam, Lorazepam, Diazepam
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Psychiatric · Antipsychotic
Antipsychotic Side Effects
Quetiapine, Aripiprazole, Risperidone, Olanzapine
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Psychiatric · ADHD
Stimulant Side Effects
Amphetamine (Adderall), Lisdexamfetamine (Vyvanse), Methylphenidate
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Psychiatric · Sleep
Sleep Aid Side Effects
Zolpidem (Ambien), Trazodone, Melatonin
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Psychiatric · Neurology
Anticonvulsant Side Effects
Gabapentin, Pregabalin, Topiramate, Lamotrigine, Levetiracetam
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Pain & Inflammation · Opioid
Opioid Side Effects
Oxycodone, Hydrocodone, Morphine, Tramadol
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Pain & Inflammation · NSAID
NSAID Side Effects
Ibuprofen (Advil), Naproxen (Aleve), Celecoxib
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Pain & Inflammation · Steroid
Corticosteroid Side Effects
Prednisone, Methylprednisolone, Dexamethasone
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Pain & Inflammation · Muscle Relaxant
Muscle Relaxant Side Effects
Cyclobenzaprine (Flexeril), Baclofen, Methocarbamol
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Cardiovascular · Statin
Statin Side Effects
Atorvastatin (Lipitor), Rosuvastatin (Crestor), Simvastatin
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Cardiovascular · Beta Blocker
Beta-Blocker Side Effects
Metoprolol, Atenolol, Carvedilol, Propranolol
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Cardiovascular · ACE Inhibitor
ACE Inhibitor Side Effects
Lisinopril, Enalapril, Ramipril, Benazepril
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Cardiovascular · Anticoagulant
Blood Thinner Side Effects
Apixaban (Eliquis), Rivaroxaban (Xarelto), Warfarin
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Diabetes & Hormones · Antidiabetic
Diabetes Medication Side Effects
Metformin, Semaglutide (Ozempic), SGLT2 Inhibitors
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Diabetes & Hormones · Thyroid
Thyroid Medication Side Effects
Levothyroxine (Synthroid, Levoxyl)
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Other · Antibiotic
Antibiotic Side Effects
Amoxicillin, Doxycycline, Azithromycin, Ciprofloxacin
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Other · Gastrointestinal
PPI Side Effects
Omeprazole (Prilosec), Pantoprazole (Protonix)
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