Trusted, medically reviewed health information • Not a substitute for medical advice
Medically Verified MonographPrescription OnlyClass: Anticonvulsant

Gabapentin

Generic Name: Gabapentin

Common Brand Names: Neurontin, Gralise
Dosage Form:Capsule
Route:Oral
Pregnancy Category:C
Last Reviewed:9/21/2026

Seek Urgent Medical Attention If:

You experience severe allergic reaction symptoms (swelling of the face, lips, tongue, or throat causing difficulty breathing), severe rash with skin peeling, sudden intense chest pain, or symptoms of overdose. Call emergency medical services immediately.

Uses & Medical Indications

Seizures, neuropathic pain

Medical Conditions Treated:

Postherpetic Neuralgia, Partial Seizures

Dosage & Administration Guidelines

Adult Dosage

300 mg three times daily

Pediatric Dosage

10-15 mg/kg/day

Elderly / Geriatric Considerations

Adjust based on renal function

Maximum Dose Limit

3600 mg/day

Renal Impairment:

Required

Hepatic Impairment:

Not required

Side Effects & Safety Warnings

Common Side Effects

Dizziness, somnolence

Serious Adverse Reactions

Suicidal thoughts, DRESS

Contraindications:

Hypersensitivity

Important Warnings & Precautions:

CNS depression, do not stop abruptly

Interactions (Drugs, Food & Alcohol)

Drug-Drug Interactions:

Antacids, CNS depressants

Food & Dietary Interactions:

N/A

Alcohol Interaction Warning:

Avoid

Pregnancy & Breastfeeding Safety

Pregnancy Safety

Use with caution

Breastfeeding / Lactation

Use with caution

Patient Counseling & Practical Advice

How to Take:

Do not stop suddenly

What to Do if You Miss a Dose:

Take as soon as remembered

Recommended Monitoring & Lab Tests:

Renal function, mood

Trustworthy Sources & Medical Review

Content for Gabapentin was synthesized and fact-checked against standardized regulatory monographs, official pharmacopoeias, and national health authorities:

  • Central Drugs Standard Control Organization (CDSCO) — National List of Essential Medicines
  • World Health Organization (WHO) — Model List of Essential Medicines 23rd List
  • Indian Pharmacopoeia Commission (IPC) — Indian Pharmacopoeia Drug Monographs
  • National Health Service (NHS) — Medicines A to Z Clinical Guidelines
Reviewer Credentials: PharmD, Clinical PharmacologistLast Reviewed Date: 9/21/2026

The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.