GNH USA

Europe — EMA

Memantine Grindeks

GNH USA supplies Memantine Grindeks (Memantine Hydrochloride), an NMDA receptor antagonist for Alzheimer’s disease treatment. Request a quote for supply.

Memantine Hydrochloride

Request sourcing

1
Pack/s

What is Memantine Hydrochloride?

Memantine Hydrochloride, the active ingredient in Memantine Grindeks, is an NMDA receptor antagonist presented as an oral tablet for oral use. It is employed in the management of Alzheimer’s disease, helping to mitigate cognitive decline and functional impairment in adult patients.

GNH USA supplies Memantine Grindeks as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company ensures quality and regulatory compliance across markets, providing reliable access to essential medicines. This is achieved through a robust supply chain and validated manufacturing processes.

What is Memantine Hydrochloride used for?

Memantine Hydrochloride is indicated for neurodegenerative conditions where excessive NMDA receptor activity contributes to neuronal damage. - Alzheimer's disease (mild to moderate): improves cognition and daily functioning in affected adults. - Alzheimer's disease (moderate to severe): helps maintain activities of daily living and may slow functional decline. - Behavioral symptoms of Alzheimer’s disease: may reduce agitation and aggression associated with the condition.

What are the side effects of Memantine Hydrochloride?

Memantine Hydrochloride may be associated with several adverse reactions, ranging from mild to severe.

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

Serious or Rare Side Effects: - Seizures - Severe allergic reactions (e.g., rash, angioedema) - Hepatic dysfunction - Stevens‑Johnson syndrome or toxic epidermal necrolysis - Suicidal thoughts or behavior - Cardiac arrhythmias

What precautions apply to Memantine Hydrochloride?

When prescribing Memantine Hydrochloride, clinicians should consider several safety aspects to minimize risk. - Renal impairment: adjust dose and monitor renal function regularly. - Hepatic impairment: use with caution and assess liver enzymes periodically. - History of seizures: evaluate risk and monitor for seizure activity. - Concomitant NMDA antagonists: avoid combined use to prevent additive neurotoxicity. - Pregnancy: potential risk unknown; use only if benefits outweigh risks. - Store at ambient temperature: keep in original packaging, protect from moisture and light.

What does Memantine Hydrochloride interact with?

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

Major Interactions (Avoid): - Amantadine: increased risk of neurotoxic effects when combined. - Other NMDA receptor antagonists: additive inhibition may lead to excessive CNS depression. - Strong CYP3A4 inducers (e.g., rifampin, carbamazepine): may reduce memantine plasma concentrations.

Moderate Interactions (Monitor Closely): - Antihypertensive agents: memantine may enhance hypotensive response. - Anticholinergic drugs: may diminish cognitive benefits of memantine. - Diuretics: increased risk of dizziness or orthostatic hypotension.

Frequently asked questions

What is Memantine Grindeks used for?+
Memantine Grindeks contains memantine hydrochloride, an NMDA receptor antagonist indicated for the treatment of Alzheimer’s disease. It is prescribed to help improve or stabilize cognitive function, memory, and the ability to perform daily activities in adult patients with mild to moderate or moderate to severe disease. The medication is used as part of a comprehensive management plan that may include other therapies and non‑pharmacologic support.
How does memantine work?+
Memantine works by binding to the ion channel of the NMDA receptor in a non‑competitive manner. This blocks excessive calcium entry that occurs when glutamate is over‑stimulated, reducing excitotoxic neuronal damage while allowing normal synaptic transmission. By moderating glutamatergic activity, memantine helps protect brain cells and may slow the progression of cognitive decline associated with Alzheimer’s disease.
What is the usual dose of Memantine Grindeks?+
The appropriate dose of Memantine Grindeks is determined by the prescribing clinician based on the patient’s clinical condition, renal function, and tolerability. Dosage titration typically starts at a low dose and may be increased gradually, but the exact regimen must follow the prescriber’s instructions and local labeling. Patients should never adjust the dose without medical guidance.
Is Memantine safe during pregnancy or breastfeeding?+
Safety data for memantine use in pregnancy and lactation are limited, and the potential risks to the fetus or infant are not well defined. Consequently, the drug should be used during pregnancy only if the expected therapeutic benefit justifies the possible risk, and breastfeeding mothers should discuss alternatives with their healthcare provider. Professional advice is essential before initiating therapy.
How do I order Memantine Grindeks from GNH USA?+
To request Memantine Grindeks, visit the product page on gnh-usa.com, enter the desired quantity, and submit the enquiry form. GNH USA works with hospitals, pharmacies, and procurement teams worldwide, verifying trade or institutional credentials before providing a formal quotation, availability details, shipping options, and any required import documentation.
How does Memantine compare with other Alzheimer’s drugs?+
Memantine belongs to the class of NMDA receptor antagonists, whereas other approved agents such as cholinesterase inhibitors (donepezil, rivastigmine, galantamine) act by enhancing acetylcholine signaling. Memantine is typically used in moderate to severe stages and may be combined with a cholinesterase inhibitor for additive benefit. Its side‑effect profile differs, with fewer gastrointestinal effects but a higher incidence of dizziness and confusion.
How should Memantine Grindeks be stored and handled?+
Memantine Grindeks tablets should be stored at ambient temperature, preferably below 25 °C, in the original container to protect them from moisture and light. Keep the product out of reach of children and do not use it after the expiration date. No special refrigeration is required, but avoid exposing the tablets to extreme heat or humidity.
How is Memantine Grindeks administered?+
Memantine Grindeks is taken orally, usually with or without food, as directed by the prescriber. The tablets are swallowed whole with a glass of water and should be taken at the same times each day to maintain consistent blood levels. Patients should follow the dosing schedule provided by their healthcare professional and report any difficulties swallowing the medication.
What are the most serious risks associated with Memantine?+
The most serious risks include the potential for seizures, severe allergic reactions such as rash or angioedema, hepatic dysfunction, and rare dermatologic emergencies like Stevens‑Johnson syndrome. Cardiovascular events such as arrhythmias have also been reported. Patients should seek immediate medical attention if they experience symptoms such as uncontrolled shaking, breathing difficulty, jaundice, or widespread skin blistering.
Who should not use Memantine Grindeks?+
Memantine Grindeks is contraindicated in patients with known hypersensitivity to memantine or any of its excipients. It should also be avoided in individuals taking other NMDA receptor antagonists or those with uncontrolled severe renal impairment where dose adjustment is not feasible. Clinicians must evaluate each patient’s medical history, including liver disease and seizure disorders, before initiating therapy.
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
Grindeks
Origin
EU

Related products