# Gabapentin (Neurontin)

Source: https://ourhealthnetwork.com/drugs/gabapentin
Data: FDA Orange Book and OpenFDA, refreshed periodically

## What is Gabapentin?

Gabapentin (brand name: Neurontin) is an anticonvulsant (also used for nerve pain). It is prescribed to treat postherpetic neuralgia, partial epilepsy, nerve pain. Across the United States, 357,000 doctors prescribe Gabapentin to approximately 8.8 million Medicare patients, making it one of the top 5 most prescribed drugs in America.

## Brand names

Neurontin

## Indications

Gabapentin is prescribed for several conditions including postherpetic neuralgia, partial epilepsy, nerve pain, among others.

## Conditions treated

- [Postherpetic Neuralgia](https://ourhealthnetwork.com/conditions/postherpetic-neuralgia)
- [Partial Epilepsy](https://ourhealthnetwork.com/conditions/partial-epilepsy)
- [Nerve Pain](https://ourhealthnetwork.com/conditions/nerve-pain)
- [Neuropathic Pain](https://ourhealthnetwork.com/conditions/neuropathic-pain)

## Mechanism of action

The precise mechanisms by which gabapentin produces its analgesic and antiepileptic actions are unknown. Gabapentin is structurally related to the neurotransmitter gamma-aminobutyric acid (GABA) but has no effect on GABA binding, uptake, or degradation.

## Drug classification

- Established Pharmacologic Class: Anticonvulsant (also used for nerve pain)
- Route of administration: ORAL

## Common side effects

dizziness, drowsiness, fatigue, nausea, peripheral edema, blurred vision, weight gain

## Sources and disclaimers

- FDA Orange Book and OpenFDA dataset
- This information is for educational purposes only and does not constitute medical advice. Always consult a healthcare professional before starting, stopping, or changing any medication.

## Related

- [All drugs](https://ourhealthnetwork.com/drugs)
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- [Methodology](https://ourhealthnetwork.com/methodology)