Half-life
~6 hours. Like gabapentin, the short half-life drives a relatively quick onset of withdrawal after stopping.
Withdrawal timeline
Anxiety, insomnia, and sweating usually appear first.
Restlessness, nausea, headache, and diarrhea tend to be most intense here.
Most acute symptoms resolve within two weeks; anxiety and sleep can take longer to normalize.
Common symptoms
- Anxiety
- Insomnia
- Sweating
- Nausea
- Headache
- Diarrhea
Less common
- Tremor
- Restlessness
- Irritability
- Flu-like feeling
- Increased sensitivity to pain
Notable / pattern-defining symptoms
Seizures - rare, reported mainly after abrupt high-dose cessation. As with gabapentin, this is the reason to taper rather than stop suddenly.
Tapering guidance
- Reduce gradually - often by 25-50 mg every 1-2 weeks, slower for high doses.
- Do not stop high-dose pregabalin abruptly.
- Coordinate the taper with the prescribing physician.
Where ketamine therapy fits
Ketamine therapy does not treat pregabalin withdrawal. It can be relevant when the anxiety or mood symptoms Lyrica was helping with re-emerge during a taper. Both agents can be sedating, so coordinate timing with the prescribing physician.
Frequently asked questions
How long does Lyrica withdrawal last?
Acute symptoms typically peak within 2-4 days and resolve within 1-2 weeks. Anxiety and sleep disturbance can persist somewhat longer after long-term use.
Is pregabalin addictive?
It has recognized abuse and dependence potential, which is why it is a Schedule V controlled substance. Physical dependence can develop even with prescribed use, producing withdrawal on abrupt cessation.
Can I take ketamine therapy while on Lyrica?
Generally yes, with coordination. Both can cause sedation, so timing and dosing should be managed with your prescriber. There is no required washout period.
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.