This medicine is used to treat nerve pain, a type of epilepsy, and general anxiety in adults.
Your doctor will decide the right dose for you, usually between 150 mg and 600 mg daily.
Take the capsules by mouth with water.
Do not take more than 600 mg in one day.
Suitable for older adults, with specific precautions. Sedative. Note especially central nervous system adverse effects. Reduce the dose already in mild renal impairment. Addiction may develop. (updated 14.4.2025)