Litt’s Drug profile for Ethchlorvynol

  • Trade Names: Arvynol; Nostel
  • Indications: Insomnia
  • Class: Sedative
  • Half-life: 10–20 hours

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Page last updated 08/20/2025

Symbol key

Incidence - Help

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

Seriousness - Help

Hospitalization possible
Life threatening
Fatal

Warnings in other populations - Help

BreastfeedingBreast feeding

GeriatricGeriatric

PediatricPediatric