Lyrica: Pregabalin belongs to the class of medication known as analgesics. It is used to relieve neuropathic pain associated with diabetic peripheral neuropathy (pain from damaged nerves due to diabetes) and postherpetic neuralgia (persisting pain following healing of the rash due to shingles). I was taking Lyrica and was still in pain, my doctor switched me to Gabapentin and at first I thought it was better. But a year and a half later I feel like the side effects are worse than the cure. Pregabalin, marketed under the brand name Lyrica among others, is a medication used to treat epilepsy, neuropathic pain, fibromyalgia, restless leg syndrome, and generalized anxiety disorder. Along with its needed effects, capsaicin topical (the active ingredient contained in Sloan's Liniment) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Are you concerned about Lyrica side effects? Lyrica is prescribed for pain and fibromyalgia, but stopping the drug may result in withdrawal syndrome. Flexeril (cyclobenzaprine) is a muscle relaxant indicated as an adjunct to rest and physical therapy for relief of muscle spasm associated with acute, painful musculoskeletal conditions. Side Effects. Drowsiness, dizziness, dry mouth, constipation, difficulty concentrating, swollen arms/legs, and weight gain may occur. If any of these effects persist or worsen, tell your doctor or. Lyrica (pregabalin) the drug treatment for neuropathic pain (including diabetic nerve pain), shingles, fibromyalgia, seizures. Side effects are fatigue, blurred or double vision, dry mouth, and dizziness. Dosage, drug interactions, and pregnancy and breastfeeding safety information are provided. If you have any side effects from tramadol, let your doctor know right away. The most common side effects are dizziness, nausea, constipation, and headache. Initially, 50 mg PO 3 times a day; may increase to 100 mg PO 3 times a day in 1 week based on efficacy and tolerability. Although 600 mg/day PO has been studied, there is no evidence that this dose confers significant additional benefits over 300 mg/day, and it is less well tolerated due to dose-dependent adverse effects.