Half-life
~6 hours.
Withdrawal timeline
Rebound emerges within a day.
Rebound insomnia peaks in the first 5 days.
Acute rebound resolves over 1-3 weeks.
Common symptoms
- Rebound insomnia
- Anxiety
- Vivid dreams
- Irritability
Less common
- Sweating
- Headache
Tapering guidance
- Halve the dose for 1-2 weeks, then stop.
- Plan sleep-support strategies before tapering.
Where ketamine therapy fits
Same considerations as Ambien. Lunesta acts on GABA and can blunt ketamine's effect. Avoid on session days; coordinate with the prescribing physician.
Frequently asked questions
How long does Lunesta withdrawal last?
Acute rebound insomnia typically peaks in the first 5 days and resolves over 1-3 weeks.
Is Lunesta compatible with ketamine therapy?
Avoid on session days because Lunesta blunts ketamine's effect. Plan sessions for times when the prior dose has cleared.
Important: This page is informational and does not constitute medical advice or a recommendation to start, stop, or change any medication. Tapering psychiatric medications should always be coordinated with the prescribing physician. Compounded ketamine for anxiety, depression, PTSD, and chronic pain is not FDA approved.
Browse all medication withdrawal guides.