PillSignal presents data from the FDA's voluntary reporting system. This data does not prove that a medication caused any adverse event. Always consult your healthcare provider about your medications.

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Adverse Events by Drug

For each common adverse event, the medications with the most FDA adverse event reports. Report counts reflect reporting volume, not causation or risk.

  • Abdominal Pain 501 drugs
  • Acid Reflux (Gastrooesophageal Reflux Disease) 72 drugs
  • Acne 15 drugs
  • Anemia (Anaemia) 334 drugs
  • Anxiety 592 drugs
  • Back Pain 482 drugs
  • Bloating (Abdominal Distension) 28 drugs
  • Blurred Vision (Vision Blurred) 29 drugs
  • Chest Pain 341 drugs
  • Constipation 465 drugs
  • Cough 520 drugs
  • Depression 437 drugs
  • Diarrhea (Diarrhoea) 816 drugs
  • Dizziness 775 drugs
  • Drowsiness (Somnolence) 247 drugs
  • Dry Mouth 14 drugs
  • Dry Skin 34 drugs
  • Erectile Dysfunction 13 drugs
  • Excessive Sweating (Hyperhidrosis) 82 drugs
  • Fast Heartbeat (Tachycardia) 48 drugs
  • Fatigue 825 drugs
  • Fever (Pyrexia) 712 drugs
  • Hair Loss (Alopecia) 279 drugs
  • Headache 815 drugs
  • High Blood Pressure (Hypertension) 611 drugs
  • Hives (Urticaria) 110 drugs
  • Hot Flashes (Hot Flush) 36 drugs
  • Indigestion (Dyspepsia) 49 drugs
  • Insomnia 542 drugs
  • Itching (Pruritus) 642 drugs
  • Joint Pain (Arthralgia) 685 drugs
  • Loss of Appetite (Decreased Appetite) 494 drugs
  • Low Blood Pressure (Hypotension) 388 drugs
  • Memory Loss (Memory Impairment) 102 drugs
  • Migraine 55 drugs
  • Muscle Pain (Myalgia) 102 drugs
  • Muscle Spasms 194 drugs
  • Nausea 835 drugs
  • Nosebleed (Epistaxis) 30 drugs
  • Numbness (Hypoaesthesia) 114 drugs
  • Palpitations 64 drugs
  • Rash 737 drugs
  • Shortness of Breath (Dyspnoea) 811 drugs
  • Swelling (Peripheral Swelling) 249 drugs
  • Tingling (Paraesthesia) 88 drugs
  • Tremor 174 drugs
  • UTI (Urinary Tract Infection) 284 drugs
  • Vomiting 819 drugs
  • Weight Gain (Weight Increased) 483 drugs
  • Weight Loss (Weight Decreased) 659 drugs
PillSignal

Data sourced from the FDA's Adverse Event Monitoring System (AEMS), formerly FAERS, via OpenFDA. PillSignal is not affiliated with the FDA.

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