← Sleep medication

Zopiclone

Also known as Imovane, Zimovane · Z-drug (non-benzodiazepine hypnotic)

Withdrawal risk: Moderate

What it's used for

  • Short-term insomnia

Read about: Insomnia

How it works: Acts at the benzodiazepine site of GABA-A receptors.

Common side effects

  • Bitter/metallic taste
  • Next-day drowsiness
  • Dependence

Tapering considerations

  • Rebound insomnia usually settles within weeks.
  • Some prescribers switch to diazepam for longer-term users.
Why smaller steps near the end →

For prescribers & facilitators

  • Licensed for up to 4 weeks' use.

Sources

  1. 01
  2. 02
    Benzodiazepines: How They Work and How to Withdraw (The Ashton Manual)

    Prof. C. Heather Ashton, Newcastle University, 2002

  3. 03
    The Maudsley Deprescribing Guidelines

    Horowitz & Taylor, Wiley-Blackwell, 2024