GNH USA

Europe — EMA

Memabix

GNH USA supplies Memabix (Memantine Hydrochloride), a NMDA receptor antagonist for the treatment of 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 Memabix, is a NMDA receptor antagonist presented as an oral tablet for oral use. It is indicated for the management of Alzheimer’s disease and related cognitive disorders in adults.

GNH USA supplies Memabix as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Memantine Hydrochloride used for?

Memantine is used in the treatment of neurodegenerative conditions that involve glutamatergic excitotoxicity.

Alzheimer's disease (mild to moderate): may improve cognition, memory and daily functioning. Alzheimer's disease (severe): may help reduce behavioral disturbances and support functional abilities. Dementia associated with Parkinson's disease: may provide modest benefit in cognitive symptoms.

What are the side effects of Memantine Hydrochloride?

Memantine is generally well tolerated, but adverse reactions can occur.

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

Serious or Rare Side Effects: - Seizures - Hallucinations or psychosis - Cardiac arrhythmias - Severe skin rash or hypersensitivity reactions - Suicidal thoughts or behavior - Hepatic dysfunction

What precautions apply to Memantine Hydrochloride?

Memantine should be used with caution in specific patient populations and clinical situations.

Renal impairment: dose adjustment may be required. Hepatic impairment: monitor liver function tests. Cardiovascular disease: observe for arrhythmias. Concomitant NMDA antagonists: avoid combined use. Pregnancy and lactation: safety not established; weigh benefits against risks. Store at ambient temperature: keep in original container, protect from moisture and light.

What does Memantine Hydrochloride interact with?

Memantine may interact with other medications that affect the central nervous system or NMDA pathways.

Major Interactions (Avoid): - Amantadine: additive NMDA antagonism may increase toxicity. - Ketamine: combined NMDA blockade can cause severe CNS effects. - Dextromethorphan: risk of heightened neuropsychiatric adverse events. - Other NMDA antagonists: may amplify neurotoxic risk. - High‑dose anticholinergics: may worsen cognitive side effects.

Moderate Interactions (Monitor Closely): - Anticholinergic agents: monitor for increased confusion. - CNS depressants (e.g., benzodiazepines): watch for enhanced sedation. - Diuretics: assess electrolyte balance. - SSRIs or SNRIs: observe for mood changes. - Antihypertensives: monitor blood pressure fluctuations.

Frequently asked questions

What is Memabix used for?+
Memabix contains memantine hydrochloride and is prescribed for the management of Alzheimer’s disease. It helps to improve cognition, memory, and daily functioning in patients with mild to moderate disease, and may also reduce behavioral symptoms in more advanced stages.
How does memantine work in the brain?+
Memantine works by blocking the NMDA receptor’s ion channel in a non‑competitive manner. This reduces excessive calcium influx caused by over‑activation of glutamate pathways, protecting neurons from excitotoxic damage while allowing normal synaptic activity to continue.
What is the usual dose of Memabix?+
The appropriate dose of Memabix is determined by the prescribing healthcare professional based on the patient’s condition, age, renal function and other factors. Dosage adjustments are made individually and should follow the prescriber’s instructions.
Is Memabix safe during pregnancy or breastfeeding?+
Safety data for memantine in pregnancy and lactation are limited. The drug should only be used if the potential benefit justifies any possible risk to the fetus or infant, and the decision must be made by a qualified healthcare provider.
How do I order Memabix from GNH USA?+
To place an order, submit an enquiry on the 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 Memabix compare with other Alzheimer’s treatments?+
Memabix (memantine) belongs to the NMDA receptor antagonist class, whereas other approved agents such as donepezil, rivastigmine and galantamine are acetylcholinesterase inhibitors. Memantine targets glutamatergic excitotoxicity, offering a different mechanism that can be used alone or in combination with cholinesterase inhibitors for additive benefit.
What are the storage and handling requirements for Memabix?+
Memabix should be stored at ambient temperature, below 25 °C, in its original packaging. Protect the tablets from moisture, heat and direct sunlight to maintain stability and potency throughout its shelf life.
How is Memabix administered?+
Memabix is taken orally, usually once daily with or without food, as directed by the prescribing clinician. The tablets should be swallowed whole with water and not crushed or chewed unless otherwise instructed.
What are the most serious risks associated with Memabix?+
Serious adverse events, though rare, can include seizures, severe psychiatric reactions such as hallucinations or suicidal thoughts, cardiac arrhythmias, and significant liver injury. Patients should be monitored closely for any new or worsening symptoms and seek medical attention promptly if they occur.
Who should not use Memabix?+
Memabix is contraindicated in patients with known hypersensitivity to memantine or any of its excipients. Caution is advised for individuals with severe renal or hepatic impairment, uncontrolled cardiovascular disease, or those taking other NMDA antagonists, as the risk of adverse effects may be heightened.
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
Memantine Hydrochloride
Route
Oral Use
Manufacturer
Adamed Pharma S.A.
Origin
EU

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