Venlafaxine

Pronounced ven-lah-FAX-een

Brand names: Effexor

Type: SNRI antidepressant · All Mental Health Medicines

What Venlafaxine is used for

  • Depression
  • Generalized anxiety disorder
  • Panic disorder
  • Social anxiety disorder

◆ Kidney note

Dose is lowered when kidney function is significantly reduced.

Common side effects

  • Nausea
  • Headache
  • Sweating
  • Sexual problems
  • Raised blood pressure

Important cautions

  • Can raise blood pressure — it is monitored during treatment
  • Stopping suddenly causes prominent discontinuation symptoms (dizziness, electric-shock sensations) — it is tapered slowly
  • Antidepressants carry a warning about increased suicidal thoughts in young people

How it comes

Tablets, extended-release capsules and 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.