Active Ingredient

Pregabalin

Pregabalin is a medication commonly used to manage certain types of nerve pain and seizures. It is part of a group of medicines known as anticonvulsants.

This medication may be prescribed for conditions affecting the nervous system, providing relief from symptoms like pain and discomfort.

Written By Douglas C. Goldberg, MD

Reviewed By Philip Schein, MD

Last Updated 28 Nov 2025

Available Pregabalin Brands

Lyrica

Strengths 75 mg, 150 mg, 300mg

Pregabalin Uses

Pregabalin is typically used to treat a variety of conditions associated with nerve pain and seizures.

Management of neuropathic pain associated with diabetic peripheral neuropathy.
Treatment of postherpetic neuralgia.
Adjunctive therapy for adult patients with partial onset seizures.
Management of fibromyalgia.
Treatment of neuropathic pain associated with spinal cord injury.

How Pregabalin Works

Pregabalin works by calming the damaged nerves in the body that are responsible for causing pain and seizures.

It binds to certain receptors in the brain, reducing the release of neurotransmitters involved in sending pain signals.

This action helps to decrease the abnormal electrical activity in the brain, providing relief from seizures and nerve pain.

Common side effects of Pregabalin

Not everyone experiences side effects from pregabalin, and many are mild and temporary.

Dizziness
Sleepiness
Dry mouth
Swelling in hands and feet
Blurred vision
Weight gain
Trouble concentrating

If you experience serious or persistent symptoms, contact your doctor for advice.

Monitor your symptoms and report any unusual changes to your doctor.
Avoid consuming alcohol while taking pregabalin as it may increase drowsiness.
Do not drive or operate heavy machinery if you feel drowsy or dizzy.
Inform your healthcare provider about any other medications you are taking to avoid interactions.
If you experience swelling or difficulty breathing, seek medical attention immediately.

Always consult your doctor for guidance specific to your health condition.

Frequently Asked Questions

What does pregabalin do?

Pregabalin helps manage nerve pain and control seizures by stabilizing electrical activity in the brain.

How long does it take for pregabalin to work?

The effects of pregabalin can vary, but some people may start to feel relief within a few days. Full benefits might take longer.

Is it safe to take pregabalin with other medications?

It is important to discuss all medications you are taking with your doctor to avoid potential interactions.

Can pregabalin cause weight gain?

Weight gain is a possible side effect of pregabalin. Monitoring your weight and discussing any concerns with your doctor is advisable.

Can I stop taking pregabalin suddenly?

Do not stop taking pregabalin suddenly without consulting your doctor, as it may cause withdrawal symptoms.