Amitriptyline

Pronounced ah-mi-TRIP-ti-leen

Brand names: Elavil

Type: Tricyclic antidepressant · All Mental Health Medicines

What Amitriptyline is used for

  • Depression
  • Nerve pain
  • Migraine prevention
  • Fibromyalgia

Common side effects

  • Drowsiness
  • Dry mouth
  • Constipation
  • Weight gain
  • Blurred vision
  • Difficulty urinating

Important cautions

  • Dangerous in overdose — even a modest extra amount can cause fatal heart rhythms, so it is stored carefully away from children
  • Strongly sedating and drying; generally avoided or used at very low amounts in older adults because of falls and confusion

How it comes

Tablets. This guide lists forms only — it never lists strengths or doses.

Toxicity lists: Amitriptyline also appears on Medicines That Can Harm the Liver.

Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.