Medicines
Pregabalin
Pregabalin treats nerve pain, generalised anxiety disorder and some types of epilepsy. It is a controlled drug because it can be misused.
- Type of medicine
- Anticonvulsant (also used for nerve pain and anxiety)
- Also known as
- Lyrica, Alzain, Axalid
- Comes as
- capsules, liquid
- How you get it
- Prescription only
What it is used for
- Nerve pain (neuropathic pain)
- Generalised anxiety disorder
- Focal seizures in epilepsy, alongside other medicines
Read our guides:
Off-label uses
Doctors sometimes prescribe a medicine for a condition it is not officially licensed for. This is called off-label use. It is legal and common when there is good evidence it helps, and your doctor should explain why they are suggesting it.
- Fibromyalgia
- Alcohol or benzodiazepine withdrawal (limited evidence)
How it works
Pregabalin attaches to calcium channels on nerve cells and reduces the release of chemical messengers. This calms overactive nerves involved in pain, anxiety and seizures.
Side effects
Like all medicines, Pregabalin can cause side effects, although not everyone gets them. Many are mild and ease after the first few weeks.
Common side effects
- feeling sleepy or dizzy
- weight gain
- blurred vision
- dry mouth
- unsteadiness
- swollen hands or feet
- constipation
Tell your doctor or pharmacist if these bother you or do not go away.
Serious side effects
These are rare. Call 111 or contact your doctor straight away if you get:
- slow or shallow breathing, especially if you also take opioids. Call 999
- thoughts of harming yourself
- signs of dependence, such as needing more to get the same effect
Call 999 if you have signs of a serious allergic reaction, such as swelling of your lips, mouth, throat or tongue, or trouble breathing.
You can report any side effect to the Yellow Card scheme, run by the medicines regulator.
Stopping and withdrawal
Important safety information
- It is a controlled drug and can cause dependence and misuse.
- Taking it with opioids, alcohol or other sedatives can stop your breathing.
- It may harm an unborn baby. Use contraception and talk to your doctor before trying for a baby.
Questions about your medicine?
A pharmacist can answer questions about your medicines for free, without an appointment. You can also ask your GP for a medication review. Check if you can get free prescriptions.
Official information
Last checked 5 October 2026. Tell us if something looks wrong.
Facebook group
Share tips, ask questions and support each other, at your own pace.
Join the Facebook group (opens in a new tab)Discord community
Live voice chat, plus chats for PIP, DLA, Attendance Allowance, ADP and over 50 health conditions.
Join our Discord (opens in a new tab)Free to join. Peer support, not medical or legal advice. Please keep personal details private.