2.1 Dosage for Postherpetic Neuralgia In adults with postherpetic neuralgia, gabapentin may be initiated on Day 1 as a single 300 mg dose, on Day 2 as 600 mg /day (300 mg two times a day), and on Day 3 as 900 mg /day (300 mg three times a day). The dose can subsequently be titrated up as needed for pain relief to a dose of 1,800 mg /day (600 mg three times a day). In clinical studies, efficacy was demonstrated over a range of doses from 1,800 mg /day to 3,600 mg /day with comparable effects ... Learn how Gabapentin 100mg tablets work to treat nerve pain, seizures and more. Discover its uses, dosage , benefits, side effects and precautions. Gabapentin is a prescription drug most commonly prescribed to relieve nerve pain following shingles in adults and the pain of postherpetic neuralgia. Learn about side effects, drug interactions, dosages, warnings, and more. Gabapentin is available as Gralise, Neurontin, and generic gabapentin in the following dosage forms that are taken by mouth. 100 mg , 300 mg , 400 mg oral capsules 250 mg /5 mL oral solution
