What is the definition or description of: lyrica (pregabalin)?

Valuable medicine: Pregabalin is indicated to treat diabetic nerve pain, fibromyalgia, complex partial seizures, spinal cord injury pain, but also is used to treat trigeminal neuralgia and post-herpetic neuralgia. Psychiatric problems may also be handled with this medicine. Has no significant drug-drug interactions, but may cause drowsiness, dizziness, weight gain and ankle swelling.