← Antidepressants

Venlafaxine

Also known as Effexor, Efexor XL · SNRI (serotonin–noradrenaline reuptake inhibitor)

Withdrawal risk: High

What it's used for

  • Depression
  • Generalised anxiety
  • Panic disorder
  • Social anxiety

Read about: Depression, Generalised anxiety disorder, Panic disorder, Social anxiety disorder, Post-traumatic stress disorder, Complex PTSD

How it works: Blocks serotonin reuptake at lower doses and noradrenaline reuptake at higher doses.

Common side effects

  • Nausea
  • Sweating
  • Raised blood pressure
  • Insomnia

Tapering considerations

  • Short half-life — missed doses alone can trigger withdrawal.
  • Capsule beads may be counted by some prescribers/pharmacists to make small steps.
Why smaller steps near the end →

For prescribers & facilitators

  • Monitor blood pressure at higher doses.

Sources