Gabapentin (Systemic)

Brand Names : Neurontin, Novo-Gabapentin, GBP

Proper Use of This Medicine

Take this medicine only as directed by your doctor , to help your condition as much as possible. Do not take more or less of it, and do not take it more or less often than your doctor ordered.

Gabapentin may be taken with or without food or on a full or empty stomach. However, if your doctor tells you to take the medicine a certain way, take it exactly as directed.

When taking gabapentin 3 times a day, do not allow more than 12 hours to pass between any 2 doses.

If you have trouble swallowing capsules, you may open the gabapentin capsule and mix the medicine with applesauce or juice. Mix only one dose at a time just before taking it. Do not mix any doses to save for later , because the medicine may change over time and may not work properly.

Dosing - The dose of gabapentin will be different for different patients. Follow your doctor's orders or the directions on the label . The following information includes only the average doses of gabapentin. If your dose is different, do not change it unless your doctor tells you to do so.

The number of capsules that you take depends on the strength of the medicine.

• For oral dosage form (capsules):
  • For epilepsy:
    • Adults and teenagers 12 years of age and older - At first, 300 milligrams (mg) three times a day. Your doctor may increase the dose gradually if needed. However, the dose is usually not more than 1800 mg a day.
    • Children 3 to 12 years of age - Dose is based on body weight. To start, 10 to 15 mg per kilogram (4.5 to 6.8 mg per pound) of body weight a day, divided into three doses. Your doctor may increase your dose as needed. The usual dose for children 5 years of age and older is 25 to 35 mg per kilogram (11.3 to 15.9 mg per pound) of body weight a day, divided into three doses. The usual dose for children 3 to 5 years of age is 40 mg per kilogram (18.1 mg per pound) of body weight a day, divided into three doses.
    • Children less than 3 years of age - Use and dose must be determined by your doctor.
    • Older adults - Dose must be determined by your doctor, but it is usually not more than 600 mg three times a day.
  • For postherpetic neuralgia
    • Adults and teenagers - At first, 300 milligrams (mg) on day 1. On day 2, 300 milligrams (mg) two times a day. On day 3, 300 milligrams (mg) three times a day. Your doctor may want to increase your dose to a maximum daily dose of 1800 milligrams (600 milligrams three times a day).
• For oral dosage form (oral solution):
  • For epilepsy:
    • Adults and teenagers 12 years of age and older - At first, 300 milligrams (mg) three times a day. Your doctor may increase the dose gradually if needed. However, the dose is usually not more than 1800 mg a day.
    • Children 3 to 12 years of age - Dose is based on body weight. To start, 10 to 15 mg per kilogram (4.5 to 6.8 mg per pound) of body weight a day, divided into three doses. Your doctor may increase your dose as needed. The usual dose for children 5 years of age and older is 25 to 35 mg per kilogram (11.3 to 15.9 mg per pound) of body weight a day, divided into three doses. The usual dose for children 3 to 5 years of age is 40 mg per kilogram (18.1 mg per pound) of body weight a day, divided into three doses.
    • Children less than 3 years of age - Use and dose must be determined by your doctor.
    • Older adults - Dose must be determined by your doctor, but it is usually not more than 600 mg three times a day.
  • For postherpetic neuralgia
    • Adults and teenagers - At first, 300 milligrams (mg) on day 1. On day 2, 300 milligrams (mg) two times a day. On day 3, 300 milligrams (mg) three times a day. Your doctor may want to increase your dose to a maximum daily dose of 1800 milligrams (600 milligrams three times a day).
• For oral dosage form (tablets):
  • For epilepsy:
    • Adults and teenagers 12 years of age and older - At first, 300 milligrams (mg) three times a day. Your doctor may increase the dose gradually if needed. However, the dose is usually not more than 1800 mg a day.
    • Children 3 to 12 years of age - Dose is based on body weight. To start, 10 to 15 mg per kilogram (4.5 to 6.8 mg per pound) of body weight a day, divided into three doses. Your doctor may increase your dose as needed. The usual dose for children 5 years of age and older is 25 to 35 mg per kilogram (11.3 to 15.9 mg per pound) of body weight a day, divided into three doses. The usual dose for children 3 to 5 years of age is 40 mg per kilogram (18.1 mg per pound) of body weight a day, divided into three doses.
    • Children less than 3 years of age - Use and dose must be determined by your doctor.
    • Older adults - Dose must be determined by your doctor, but it is usually not more than 600 mg three times a day.
  • For postherpetic neuralgia
    • Adults and teenagers - At first, 300 milligrams (mg) on day 1. On day 2, 300 milligrams (mg) two times a day. On day 3, 300 milligrams (mg) three times a day. Your doctor may want to increase your dose to a maximum daily dose of 1800 milligrams (600 milligrams three times a day).

Missed dose - If you miss a dose of this medicine, take it as soon as possible. However, if it is less than 4 hours until your next dose, do not take the missed dose and return to your regular dosing schedule. Do not allow more than 12 hours to go by between doses. If this happens, call your doctor right away. Do not double doses.

Storage - To store this medicine:

• Keep out of the reach of children.
• Store away from heat and direct light.
• Do not store the capsule or tablet forms of this medicine in the bathroom, near the kitchen sink, or in other damp places. Heat or moisture may cause the medicine to break down.
• Store the liquid form of this medicine in the refrigerator. However, keep the medicine from freezing.
• Do not keep outdated medicine or medicine no longer needed. Be sure that any discarded medicine is out of the reach of children.