• TRADE NAME: Tryptan
  • INDICATIONS: Insomnia, depression, myofascial pain, premenstrual syndrome, aid to smoking cessation, bruxism
  • CLASS: Amino acid, Antidepressant
  • HALF-LIFE: N/A

Tryptophan is an essential amino acid. It is a precursor of serotonin and is also converted to nicotinic acid and nicotinamide.

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Page last updated 07/31/2023

Symbol key

Incidence

<1% 1‑5% 5‑10% 10‑15% 15‑20% 20‑30% >30%

Seriousness

Hospitalization possible
Life threatening
Fatal

Warnings in other populations

BreastfeedingBreast feeding

GeriatricGeriatric

PediatricPediatric