GNH USA

Europe — EMA

Memantina Teva

GNH USA supplies Memantina Teva (Memantine), a NMDA receptor antagonist for moderate to severe Alzheimer's disease. Request a quote for global supply.

Memantine Hydrochloride

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1
Pack/s

What is Memantine Hydrochloride?

Memantine, the active ingredient in Memantina Teva, is a NMDA receptor antagonist presented as a tablet for oral use. It is indicated for the treatment of moderate to severe Alzheimer’s disease in adult patients. GNH USA supplies Memantina Teva as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

What is Memantine Hydrochloride used for?

Memantine is an NMDA‑receptor antagonist used in the management of neurodegenerative disorders, primarily Alzheimer’s disease. - Alzheimer’s disease (moderate to severe): improves cognition, memory and daily functioning. - Alzheimer’s disease (mild to moderate) as add‑on therapy: may provide additional cognitive benefit when combined with a cholinesterase inhibitor. - Behavioral symptoms of Alzheimer’s disease: may reduce agitation and aggression associated with the condition.

What are the side effects of Memantine Hydrochloride?

Memantina Teva may cause a range of adverse reactions.

Common Side Effects: - Dizziness: sensation of light‑headedness or unsteadiness. - Headache: mild to moderate intensity. - Constipation: reduced bowel movements. - Fatigue: feeling unusually tired. - Confusion: transient disorientation. - Nausea: mild stomach upset.

Serious or Rare Side Effects: - Seizures: rare occurrence of convulsive episodes. - Severe allergic reaction: rash, swelling, or difficulty breathing. - Hallucinations: visual or auditory disturbances. - Mood changes: depression or suicidal thoughts. - Hyponatremia: low blood sodium levels. - Cardiac arrhythmia: irregular heart rhythm.

What precautions apply to Memantine Hydrochloride?

Before initiating therapy, consider the following safety points. - Renal impairment: dose may need adjustment in patients with reduced kidney function. - Hepatic disease: monitor liver enzymes in patients with liver dysfunction. - History of seizures: use with caution and monitor for convulsions. - Concomitant use of other NMDA antagonists: avoid additive neuro‑psychiatric effects. - Pregnancy and breastfeeding: safety not established; weigh potential benefits against risks. - Store at ambient temperature: keep below 25 °C, in the original container, protected from moisture and direct sunlight.

What does Memantine Hydrochloride interact with?

Memantina Teva can interact with several medicines; awareness helps prevent adverse outcomes.

Major Interactions (Avoid): - Amantadine: combined NMDA antagonism may increase neuro‑psychiatric side effects. - Ketamine: additive CNS depression and dissociative effects. - High‑dose quinidine: may raise memantine plasma concentrations.

Moderate Interactions (Monitor Closely): - Anticholinesterase inhibitors (e.g., donepezil): monitor for enhanced cognitive effects. - Diuretics (e.g., furosemide): watch for electrolyte disturbances, especially hyponatremia. - Antihypertensives: possible additive hypotensive effect.

Frequently asked questions

What is Memantina Teva used for?+
Memantina Teva contains memantine hydrochloride and is prescribed to treat moderate to severe Alzheimer’s disease. It helps improve cognition, memory, and daily functioning in adults with this form of dementia.
How does memantine work in the brain?+
Memantine blocks the NMDA‑type glutamate receptor’s ion channel, reducing excessive calcium entry that can cause neuronal damage. This neuroprotective action helps preserve neuronal function without fully inhibiting normal synaptic activity.
What is the usual dose of Memantina Teva?+
The dosage of Memantina Teva is individualized by the prescribing clinician based on the patient’s condition, renal function, and tolerability. The prescriber determines the appropriate strength and titration schedule.
Is Memantina Teva safe during pregnancy or breastfeeding?+
Safety of memantine in pregnancy and lactation has not been established. Clinicians should evaluate the potential benefits against possible risks before prescribing to pregnant or nursing women.
How do I order Memantina Teva from GNH USA?+
To request Memantina Teva, submit an enquiry on the product page at gnh-usa.com with the desired quantity. GNH USA works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and required import documentation.
How does memantine compare with other Alzheimer’s drugs?+
Memantine belongs to the NMDA‑receptor antagonist class, differing from cholinesterase inhibitors such as donepezil. While cholinesterase inhibitors increase acetylcholine levels, memantine reduces excitotoxic glutamate activity. Both classes may be used together for additive cognitive benefit in certain patients.
What are the storage requirements for Memantina Teva?+
Memantina Teva tablets should be stored at ambient temperature, below 25 °C, in the original packaging. Protect them from moisture, heat and direct sunlight to maintain stability.
How is Memantina Teva administered?+
Memantina Teva is taken orally, usually once daily after a meal to improve absorption and reduce gastrointestinal discomfort. The exact timing and dosing are set by the prescribing healthcare professional.
What are the most serious risks associated with memantine?+
Serious risks include rare seizures, severe allergic reactions, hallucinations, mood changes such as depression or suicidal thoughts, hyponatremia, and cardiac arrhythmias. Patients should be monitored for these events, especially during treatment initiation or dose changes.
Who should not use Memantina Teva?+
Memantina Teva is contraindicated in patients with known hypersensitivity to memantine or any excipients. Caution is advised for individuals with severe renal impairment, uncontrolled epilepsy, or those taking other NMDA antagonists.
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
Teva B.V
Origin
EU

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