GNH USA

Europe — EMA

Neurontin (Gabapentin)

GNH USA supplies Neurontin (Gabapentin), an anticonvulsant (gabapentinoid) for neuropathic pain, partial seizures and postherpetic neuralgia.

Request sourcing

1
Pack/s

What is Gabapentin?

Gabapentin, the active ingredient in Neurontin, is an anticonvulsant (gabapentinoid) presented as an oral tablet for oral use. It is employed to manage certain seizure types and neuropathic pain conditions in adult patients. GNH USA supplies Neurontin as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Gabapentin used for?

Neurontin (gabapentin) acts on the nervous system to alleviate seizure activity and neuropathic pain. - Partial seizures: used as adjunctive therapy to reduce seizure frequency in patients with focal onset seizures. - Postherpetic neuralgia: helps relieve persistent nerve pain following shingles. - Neuropathic pain: alleviates chronic pain associated with diabetic neuropathy and other nerve‑damage conditions. - Restless legs syndrome: reduces uncomfortable sensations and urges to move the legs, improving sleep quality.

What are the side effects of Gabapentin?

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

Common Side Effects: - Dizziness: sensation of light‑headedness or unsteadiness. - Somnolence: increased sleepiness or fatigue. - Peripheral edema: swelling of the lower extremities. - Ataxia: impaired coordination and balance. - Weight gain: gradual increase in body weight.

Serious or Rare Side Effects: - Severe skin reactions: such as Stevens‑Johnson syndrome or toxic epidermal necrolysis. - Suicidal thoughts or behavior: new or worsening depression, anxiety or hostility. - Respiratory depression: especially when combined with other depressants. - Angioedema: rapid swelling of face, lips or throat. - Blood dyscrasias: rare cases of anemia or leukopenia.

What precautions apply to Gabapentin?

Before initiating Neurontin, consider the following safety measures. - Renal impairment: dose adjustment may be required because the drug is excreted unchanged by the kidneys. - Pregnancy: safety data are limited; use only if the potential benefit justifies the potential risk. - Elderly patients: increased susceptibility to CNS effects such as dizziness and sedation. - Concomitant CNS depressants: may enhance sedation and respiratory depression. - Suicidality monitoring: observe for mood changes, depression or suicidal ideation. - Store at ambient temperature: keep in the original container, protect from moisture and excessive heat.

What does Gabapentin interact with?

Gabapentin can interact with several medicines, affecting its efficacy or safety.

Major Interactions (Avoid): - Antacids containing aluminum or magnesium: reduce gabapentin absorption, decreasing effectiveness. - Opioids (e.g., morphine, oxycodone): combined use may increase risk of respiratory depression and profound sedation. - CNS depressants (e.g., benzodiazepines, barbiturates): may cause excessive drowsiness or loss of coordination.

Moderate Interactions (Monitor Closely): - NSAIDs (e.g., ibuprofen, naproxen): concurrent use may heighten the risk of renal impairment. - Diuretics (e.g., furosemide): can exacerbate peripheral edema. - ACE inhibitors or ARBs: monitor renal function as both drug classes are renally cleared. - Alcohol: may intensify dizziness and somnolence.

Frequently asked questions

What conditions is Neurontin used to treat?+
Neurontin (gabapentin) is prescribed for partial (focal) seizures, postherpetic neuralgia, various forms of neuropathic pain such as diabetic peripheral neuropathy, and restless legs syndrome. It may also be used off‑label for other nerve‑related pain conditions under specialist supervision.
How does gabapentin work in the body?+
Gabapentin binds to the α2δ auxiliary subunit of voltage‑gated calcium channels in the central nervous system. This reduces calcium entry into neurons during depolarisation, which in turn lowers the release of excitatory neurotransmitters like glutamate and substance P, helping to control seizures and diminish pain signalling.
What determines the dosage of Neurontin?+
The appropriate dose of Neurontin is individualized by the prescribing clinician based on the patient’s age, renal function, indication and response to therapy. Dosage may be started low and titrated upward, but exact regimens are not disclosed here and must follow the prescriber’s instructions.
Is Neurontin safe to use during pregnancy or breastfeeding?+
Safety data for gabapentin in pregnancy are limited, and the drug is classified as pregnancy category C in many regions. It should only be used if the potential benefit outweighs the risk. Gabapentin is excreted in breast‑milk, so a healthcare professional should evaluate the need for treatment while breastfeeding.
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 works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details (including any cold‑chain requirements) and necessary import documentation.
How does Neurontin compare with other treatments for neuropathic pain?+
Neurontin and its analogue pregabalin belong to the gabapentinoid class and share a similar mechanism of reducing calcium‑channel‑mediated neurotransmitter release. Compared with tricyclic antidepressants or duloxetine, gabapentin generally has fewer anticholinergic effects but may cause more dizziness and somnolence. Choice of therapy depends on efficacy, tolerability, comorbidities and patient preference.
What are the recommended storage conditions for Neurontin?+
Neurontin tablets should be stored at ambient temperature, below 25 °C, in the original blister pack or container. Protect the product from moisture, direct sunlight and excessive heat to maintain stability throughout its shelf‑life.
How is Neurontin administered?+
Neurontin is taken orally, usually with water. It can be swallowed with or without food; however, taking it with food may reduce gastrointestinal upset for some patients. Tablets should be swallowed whole and not crushed or chewed unless specifically instructed by a healthcare professional.
What are the most serious risks to watch for while taking Neurontin?+
Serious adverse events include severe skin reactions such as Stevens‑Johnson syndrome, suicidal thoughts or behaviours, respiratory depression (especially when combined with other depressants), angioedema and rare blood disorders. Patients should seek immediate medical attention if they notice rash, mood changes, difficulty breathing or swelling of the face or throat.
Who should not use Neurontin?+
Neurontin is contraindicated in individuals with a known hypersensitivity to gabapentin or any of its excipients. Caution is advised for patients with severe renal impairment, as the drug is eliminated unchanged by the kidneys. Pregnant or breastfeeding women should only use it when clearly indicated by a physician.
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.

Product details

Drug
Gabapentin
Route
Oral Use
Manufacturer
Upjohn Eesv
Origin
EU

Related products