GNH USA

Europe — EMA

Neurontin (Gabapentin)

GNH USA supplies Neurontin (Gabapentin), an anticonvulsant for partial seizures, post‑herpetic neuralgia and neuropathic pain.

Gabapentin

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What is Gabapentin?

Gabapentin, the active ingredient in Neurontin, is an anticonvulsant (gabapentinoid) presented as an oral dosage form for oral use. It is prescribed for the management of partial seizures, post‑herpetic neuralgia, diabetic peripheral neuropathic pain, and restless legs syndrome in appropriate patients.

GNH USA supplies Neurontin as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable global distribution.

What is Gabapentin used for?

Neurontin (gabapentin) is used to treat several neurological conditions that involve abnormal nerve signaling.

Partial seizures (epilepsy): reduces seizure frequency in patients with focal onset seizures. Post‑herpetic neuralgia: alleviates persistent pain following shingles infection. Diabetic peripheral neuropathic pain: decreases chronic pain associated with diabetic neuropathy. Restless legs syndrome: lessens uncomfortable sensations and urges to move the legs.

What are the side effects of Gabapentin?

Gabapentin may cause a range of adverse reactions, varying from mild to severe.

Common Side Effects: - Dizziness - Somnolence - Peripheral edema - Weight gain - Dry mouth - Blurred vision

Serious or Rare Side Effects: - Severe allergic reactions (e.g., Stevens‑Johnson syndrome) - Respiratory depression - Suicidal thoughts or behavior - Marked mood changes - Angioedema - Rhabdomyolysis

What precautions apply to Gabapentin?

When prescribing gabapentin, clinicians should consider several safety and monitoring points.

Renal function: adjust dose in patients with impaired kidney function. CNS depression: caution when combined with other sedatives. Suicidality: monitor for mood changes or suicidal ideation. Pregnancy: use only if potential benefit justifies risk, as data are limited. Driving: advise patients about possible dizziness or drowsiness affecting ability to operate machinery. Store at ambient temperature: keep in original container, protect from moisture and heat.

What does Gabapentin interact with?

Gabapentin can interact with other medicines, influencing its efficacy or safety.

Major Interactions (Avoid): - Antacids containing aluminum or magnesium: reduce gabapentin absorption; separate administration by at least 2 hours. - Opioids (e.g., morphine, oxycodone): increase risk of respiratory depression and sedation.

Moderate Interactions (Monitor Closely): - CNS depressants (benzodiazepines, barbiturates): may enhance drowsiness. - Alcohol: can potentiate sedative effects. - ACE inhibitors or ARBs: may affect renal clearance; monitor kidney function.

Frequently asked questions

What conditions is Neurontin used to treat?+
Neurontin (gabapentin) is indicated for the treatment of partial seizures in epilepsy, post‑herpetic neuralgia, diabetic peripheral neuropathic pain, and restless legs syndrome. These conditions involve abnormal nerve activity, and gabapentin helps to stabilize neuronal firing and reduce pain signals.
How does gabapentin work in the body?+
Gabapentin binds to the α2‑δ subunit of voltage‑gated calcium channels in the central nervous system. This binding limits calcium entry into nerve cells, which in turn reduces the release of excitatory neurotransmitters such as glutamate and substance P. The result is decreased neuronal hyperexcitability, which underlies its anticonvulsant and analgesic effects.
What determines the dose of Neurontin?+
The appropriate dose of Neurontin is individualized by the prescribing clinician based on the specific indication, patient age, renal function, and response to therapy. Dosage adjustments may be required for patients with impaired kidney function or when the drug is used in combination with other central nervous system depressants.
Is gabapentin safe during pregnancy or breastfeeding?+
Safety data for gabapentin in pregnancy and lactation are limited. It should only be used when the potential benefit to the mother outweighs any possible risk to the fetus. Women who are breastfeeding should discuss potential exposure with their healthcare provider, as gabapentin can be excreted in breast milk.
How do I order Neurontin from GNH USA?+
To place an order, submit an enquiry on the Neurontin product page at gnh-usa.com, specifying the required quantity. GNH USA supplies hospitals, pharmacies and procurement teams across international markets. After submission, the sales team will verify trade or institutional credentials and respond with pricing, availability, shipping details and any necessary import documentation.
How does Neurontin compare with the main alternative drug, pregabalin?+
Both gabapentin (Neurontin) and pregabalin belong to the gabapentinoid class and share a similar mechanism of binding to the α2‑δ calcium‑channel subunit. Pregabalin generally has higher bioavailability and may achieve therapeutic levels at lower doses, while gabapentin often requires titration over several weeks. Choice between them depends on clinical response, tolerability, and prescribing preferences.
How should Neurontin be stored?+
Store Neurontin at ambient temperature, below 25 °C. Keep the product in its original packaging, protect it from moisture and direct heat, and ensure the container is tightly closed to maintain stability throughout its shelf life.
How is Neurontin administered?+
Neurontin is taken orally, usually with or without food, as directed by the prescriber. The tablets (or capsules) should be swallowed whole with a glass of water. If dose splitting is required, only tablets designed for that purpose should be divided, following the clinician’s instructions.
What are the most serious risks associated with gabapentin?+
Serious risks include severe allergic reactions such as Stevens‑Johnson syndrome, respiratory depression especially when combined with opioids or other depressants, and emergence of suicidal thoughts or behaviors. Patients should be monitored closely for signs of hypersensitivity, breathing difficulties, or marked mood changes, and seek immediate medical attention if these occur.
Who should not use Neurontin?+
Neurontin should be avoided in individuals with known hypersensitivity to gabapentin or any of its excipients. Caution is also advised for patients with severe renal impairment who cannot be dose‑adjusted, and for those taking medications that may cause dangerous additive CNS depression. Pregnant or breastfeeding women should only use it when clearly indicated by a healthcare professional.
Information provided on this page is for educational use by procurement and clinical professionals. Always consult a licensed healthcare provider for medical advice and prescribing decisions. GNH USA supplies this product subject to applicable regulatory and licensing requirements.
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Product details

Drug
Gabapentin
Route
Oral Use
Manufacturer
Viatris Aps
Origin
EU

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