Gabapentin

Uses

Gabapentin is used to treat pain associated with damaged nerves in the area of a rash associated with shingles (herpes zoster) or pain that occurs in arms, hands, fingers, legs, feet, or toes if you have diabetes. Gabapentin may also be used to treat fibromyalgia or seizures in certain people with epilepsy.

Gabapentin (Brand Name Neurontin) was originally designed to treat fibromyalgia, seizures, and anxiety disorders. However, it is also prescribed to relieve pain -- the burning, stabbing pain or aches that may last for months or years -- associated with an attack of shingles (herpes zoster).

Dosage

Gabapentin is taken by mouth twice a day, and should be taken with a full glass of water. If you stop taking Gabapentin, you may experience withdrawal symptoms, which might include trouble falling asleep or staying asleep, nausea, diarrhea, headaches, anxiety or seizures. If you're taking it for anxiety, do not discontinue if you experience mood changes.

Side Effects

Dizziness and drowsiness are very common in patients prescribed Gabapentin. Also common is lethargy, mood swings, hostility, concentration problems, hyperactivity, headaches, weight gain, confusion, bloating, gas, constipation, nausea, red itchy eyes, and unwanted eye movements, among other side effects. Rare but more serious affects may include blurred vision, double vision, or other changes in eyesight; hives; rash; itching; blisters; swelling of the eyes face, throat, mouth, lips, gums, tongue, head or neck; shortness of breath; wheezing; muscle pain, tenderness, soreness, or weakness, especially if it comes along with fever; chest pain. If you experience one of the more serious side effects, notify your doctor immediately.

Notes of Precaution

Gabapentin will cause drowsiness; do not operate heavy machinery until you know how the medications affect you. Do not drink alcohol as it will exacerbate the drowsiness.

Gabapentin is habit forming. Take only as prescribed.

Gabapentin may cause an unexpected change in your mental health., including in rare casues suicidal thoughts. Notify your doctor if you experience panic attacks; agitation or restlessness; new or worsening irritability, anxiety, or depression; difficulty falling or staying asleep; aggressive, angry, or violent behavior; or suicidal thoughts.

See also the successor drug to Gabapentin, Pregablin.