GNH USA

Europe — EMA

Memantine Genepharm

GNH USA supplies Memantine Genepharm (Memantine Hydrochloride), a NMDA receptor antagonist for Alzheimer's disease. Request a quote for global supply.

Memantine Hydrochloride

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What is Memantine Hydrochloride?

Memantine hydrochloride, the active ingredient in Memantine Genepharm, is a NMDA receptor antagonist presented as an oral tablet for oral use. It is used to treat cognitive decline associated with Alzheimer’s disease in adults.

GNH USA supplies Memantine Genepharm as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to strict quality standards and provides regulatory‑compliant shipments to global markets.

What is Memantine Hydrochloride used for?

Memantine, an NMDA receptor antagonist, is employed in the management of neurodegenerative disorders where glutamate‑mediated excitotoxicity contributes to neuronal loss.

Alzheimer's disease: improves cognition, functional abilities, and global clinical status in patients with moderate to severe disease. Alzheimer's disease (mild to moderate): used as an adjunct to cholinesterase inhibitors to support cognitive function.

What are the side effects of Memantine Hydrochloride?

Adverse reactions to Memantine Genepharm vary in frequency and severity.

Common Side Effects: - Dizziness - Headache - Constipation - Fatigue

Serious or Rare Side Effects: - Seizures - Severe allergic reaction (anaphylaxis) - Stevens‑Johnson syndrome

What precautions apply to Memantine Hydrochloride?

Memantine Genepharm should be used with caution in several clinical situations.

Renal impairment: dose adjustment may be required. History of seizures: monitor for increased seizure activity. Cardiovascular disease: use cautiously due to possible blood pressure changes. Concomitant NMDA antagonists: avoid combined use. Pregnancy and breastfeeding: risk unknown, discuss with healthcare provider. Store at room temperature: keep in original packaging, protect from moisture and light.

What does Memantine Hydrochloride interact with?

Memantine may interact with other medicines, requiring attention to avoid adverse outcomes.

Major Interactions (Avoid): - Amantadine: increased risk of neurotoxicity. - Ketamine: additive NMDA blockade. - Other NMDA antagonists: avoid concurrent use.

Moderate Interactions (Monitor Closely): - Anticholinergic agents: may worsen cognitive impairment. - CNS depressants (e.g., benzodiazepines, opioids): may increase dizziness. - Diuretics: may affect serum electrolyte balance.

Frequently asked questions

What is Memantine Genepharm used for?+
Memantine Genepharm contains memantine hydrochloride, which is indicated for the treatment of cognitive decline associated with Alzheimer’s disease. It is prescribed for adults with moderate to severe disease to help improve memory, reasoning, and the ability to perform daily activities.
How does memantine work in the brain?+
Memantine acts as a non‑competitive antagonist of the NMDA receptor. By blocking excessive activation of this receptor, it reduces calcium influx and limits glutamate‑mediated excitotoxic damage to neurons, a process that contributes to the progression of Alzheimer’s disease.
What is the usual dose of Memantine Genepharm?+
The dosage of Memantine Genepharm is determined by the prescribing clinician based on the patient’s condition, age, renal function, and other factors. The prescriber will set the appropriate dose and titration schedule according to current clinical guidelines.
Is Memantine Genepharm safe during pregnancy or breastfeeding?+
Safety data for memantine in pregnancy and lactation are limited. The product should only be used if the potential benefit justifies any potential risk to the fetus or infant. Patients who are pregnant, planning pregnancy, or breastfeeding should discuss risks and alternatives with their healthcare professional.
How do I order Memantine Genepharm from GNH USA?+
To place an order, submit an enquiry on the Memantine Genepharm 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 and any necessary import documentation.
How does memantine compare with other Alzheimer’s treatments?+
Memantine belongs to the NMDA‑receptor antagonist class, whereas many other Alzheimer’s drugs are cholinesterase inhibitors (e.g., donepezil, rivastigmine). Memantine targets excitotoxic pathways, while cholinesterase inhibitors enhance acetylcholine signaling. In practice, memantine is often used alone in moderate‑severe disease or combined with a cholinesterase inhibitor for broader symptom control.
How should Memantine Genepharm be stored and handled?+
Store Memantine Genepharm at room temperature, below 25 °C. Keep the tablets in the original blister pack or container, protect them from moisture, heat and direct sunlight, and keep out of reach of children.
How is Memantine Genepharm administered?+
Memantine Genepharm is taken orally, usually with water. The tablet should be swallowed whole and not crushed or chewed unless otherwise directed by a healthcare professional.
What are the most serious risks associated with Memantine Genepharm?+
Serious adverse events, although rare, include seizures, severe allergic reactions such as anaphylaxis, and life‑threatening skin conditions like Stevens‑Johnson syndrome. Patients should seek immediate medical attention if they experience any signs of these reactions.
Who should not use Memantine Genepharm?+
Memantine Genepharm is contraindicated in individuals with known hypersensitivity to memantine or any of its excipients. It should also be avoided in patients with severe renal impairment unless dose adjustments are made, and in those with a history of uncontrolled seizures without appropriate monitoring.
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
Memantine Hydrochloride
Route
Oral Use
Manufacturer
Genepharm S.A.
Origin
EU

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