Suvorexant

Pronounced soo-voh-REX-ant

Brand names: Belsomra

Type: Orexin receptor antagonist (sleep medicine) · All Mental Health Medicines

What Suvorexant is used for

  • Insomnia
  • Insomnia with trouble staying asleep

Common side effects

  • Drowsiness the next day
  • Headache
  • Abnormal dreams
  • Dry mouth

Important cautions

  • Can impair next-day driving — higher amounts carry a specific warning about this
  • Not used in people with narcolepsy

How it comes

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

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.