Menu Close

Gabapentin – Dosage information for RLS, Epilepsy and Postherpetic Neuralgia

The Gabapentin dosage differs in each individual depending upon the age of the person, current medical condition and patient’s tolerance to the medicine. This article will help you know about the general Gabapentin dosage information for RLS, Epilepsy and Postherpetic Neuralgia. Again the dosage can differ thus you should take Gabapentin as recommended by your doctor.

Normal Dose for Epilepsy- In Adults

Initial dose: 300mg to be taken orally on first day


300 mg to be taken orally two times a day on the second day

300mg to be taken orally thrice a day on third day

Maintenance dose: 300-600mg to be taken orally thrice a day

Maximum dose: 3600mg to be taken orally daily in 3 split doses

Maximum time gap between doses in a schedule wherein the patient is taking the medicine thrice a day should not be more than 12 hours

Note:  Gabapentin can be taken with/without food

If you have not used the half tablets (broken) within 28 days after breaking, the tablet should be disposed.

Normal Dose for Postherpetic Neuralgia – In Adults

Initial dose: 300mg to be taken orally on first day

300 mg to be taken orally two times a day on the second day

300mg to be taken orally thrice a day on third day

The dosage can be adjusted as required

Maintenance dose: 1800mg/day (600mg to be taken orally three times a day)

Note: Gabapentin can be taken with/without food

If you have not used the half tablets (broken) within 28 days after breaking, the tablet should be disposed

Gabapentin available under the brand name GRALISE(R)

Maintenance dose: GRALISE(R) should be adjusted to 1800mg to be taken orally once in a day during meal.

Recommended dosage schedule

Day 1: 300 mg to be taken orally with meal in the evening

Day 2: 600 mg to be taken orally with meal in the evening

From Day 3 to day 6: 900 mg to be taken orally with meal in the evening

From Day 7 to day 10: 1200 mg to be taken orally with meal in the evening

From Day 11 to day 14: 1500 mg to be taken orally with meal in the evening

Day 15: 1800 mg to be taken orally with meal in the evening

Gabapentin (enacarbil extended release tablets) are sold under brand name HORIZANT (R)

The recommended dosage – 600 mg to be taken orally twice a day

Therapy should be started at a dose of 600mg to be taken orally in the morning till 3 days of therapy and can be increased up to 600mg to be taken twice a day and 1200 mg/day on fourth day.

Normal Dose for Restless Leg Syndrome- In Adults

600mg to be taken orally once daily during 5 PM with food

The medication is used to treat mild to severe RLS in adults

The above dosage information is general dosage information that can vary from person to person depending upon his/her medical condition and age. Your doctors can advice the right dose for you.

Posted in Gabapentin, Neuropathic pain, Nociceptive pain

Related Posts

Leave a Reply

Your email address will not be published.