Zopiclone is a widely prescribed sleeping tablet in the UK and Europe. It belongs to a class of medicines called Z-drugs (non-benzodiazepine hypnotics) and is used for the short-term treatment of insomnia.
It helps people fall asleep faster, reduces nighttime awakenings, and improves overall sleep quality. Zopiclone works by enhancing the calming effect of GABA in the brain, producing a sedative effect without being a benzodiazepine.
Note: Zopiclone is recommended for short-term use only — usually up to 7–14 days, and no longer than 4 weeks in total. Longer use can lead to tolerance and dependence.
What is Zopiclone Used For?
Zopiclone is indicated for adults who suffer from severe insomnia that is causing significant distress or interfering with daily functioning. Common uses include:
- Difficulty falling asleep (sleep onset insomnia)
- Waking up frequently during the night
- Waking too early in the morning and being unable to go back to sleep
- Poor quality, non-restorative sleep
It is not intended as a long-term solution. Good sleep hygiene and CBT for insomnia are usually recommended first or in combination with medication.
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Zopiclone Dosage Guide (UK & EU)
| Patient Group |
Recommended Dose |
| Healthy Adults (18–64 years) |
7.5 mg once daily at bedtime |
| Elderly (over 65 years) |
3.75 mg to maximum 7.5 mg |
| Patients with liver or kidney impairment |
3.75 mg (dose may need adjustment) |
Zopiclone 7.5mg is the standard strength for most adults. It typically starts working within 30–60 minutes and lasts for 6–8 hours.
Zopiclone 10mg is a higher strength sometimes used when 7.5mg is not sufficient, but it should only be taken under medical supervision due to increased risk of side effects.
How to Take Zopiclone Correctly
- Take the tablet whole with water immediately before going to bed
- Make sure you can sleep for at least 7–8 hours
- Avoid alcohol and heavy meals before taking it
Zopiclone Side Effects
Common Side Effects
- Bitter or metallic taste in the mouth
- Dry mouth
- Next-day drowsiness or "hangover" feeling
- Dizziness
- Headache
Less Common Side Effects
- Memory problems or short-term amnesia
- Confusion (more common in elderly)
- Sleepwalking or other complex sleep behaviours
- Mood changes or irritability
Seek urgent medical attention if you experience:
Severe allergic reaction, hallucinations, breathing difficulties, or unusual behaviour while asleep.
Zopiclone Safety Guide & Important Warnings
- Use only for short periods (maximum 4 weeks including tapering)
- Can cause physical and psychological dependence
- May impair your ability to drive or operate machinery the next day
- Avoid combining with alcohol or other sedatives
- Not recommended during pregnancy or breastfeeding
Withdrawal Symptoms
Stopping Zopiclone suddenly after regular use can cause rebound insomnia, anxiety, and restlessness. Always consult your doctor for a safe tapering plan.
Important Medical Disclaimer:
This article is for informational purposes only and does not replace professional medical advice. Zopiclone is a prescription-only medication. The information provided is based on standard UK and EU guidelines. Always speak to your doctor or pharmacist before starting or stopping Zopiclone. Individual suitability and risks vary.