Product image of Memantine Hydrochloride Pinewood (Memantine Hydrochloride) supplied by GNH India

Memantine Hydrochloride Pinewood

Active Ingredient:
Memantine Hydrochloride
Origin:
EU

Memantine Hydrochloride Pinewood (Memantine Hydrochloride)

Memantine Hydrochloride, the active ingredient in Memantine Hydrochloride Pinewood, is a NMDA receptor antagonist presented as an oral tablet for oral use. It is used to treat moderate to severe Alzheimer’s disease in adults.

GNH India supplies Memantine Hydrochloride Pinewood as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Pinewood Laboratories Limited

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Indications & Clinical Uses

Memantine Hydrochloride is indicated for the management of Alzheimer’s disease, a neurodegenerative disorder affecting cognition and function.

  • Alzheimer’s disease: improves cognition, daily functioning, and slows disease progression in moderate to severe stages.

How It Works

  • Memantine Hydrochloride acts as a non‑competitive antagonist at the NMDA (N‑methyl‑D‑aspartate) receptor. By blocking excessive calcium influx through the NMDA channel, it reduces excitotoxic neuronal injury that contributes to cognitive decline in Alzheimer’s disease, while preserving normal synaptic transmission.

Side Effects

Adverse reactions may vary in frequency and severity.

Common Side Effects

  • Dizziness: mild to moderate sensation of light‑headedness.
  • Headache: transient cranial pain.
  • Constipation: reduced bowel movements.
  • Confusion: temporary disorientation.
  • Hypertension: elevated blood pressure readings.
  • Insomnia: difficulty initiating or maintaining sleep.

Serious or Rare Side Effects

  • Seizures: convulsive episodes requiring immediate medical attention.
  • Allergic reactions: rash, pruritus, or angioedema.
  • Stevens‑Johnson syndrome: severe skin and mucous membrane involvement.
  • Hepatic dysfunction: abnormal liver enzymes or jaundice.
  • Cardiac arrhythmia: irregular heart rhythm.
  • Suicidal thoughts: emergence of depressive ideation.

Precautions & Warnings

Memantine Hydrochloride requires careful assessment before use.

  • Renal impairment: dose adjustment may be needed in patients with reduced kidney function.
  • Hepatic impairment: monitor liver function tests regularly.
  • History of seizures: evaluate risk versus benefit, as the drug can lower seizure threshold.
  • Pregnancy: safety not established; avoid unless clearly needed.
  • Breastfeeding: unknown excretion in milk; consider alternatives.
  • Store at ambient temperature: keep below 25 °C, retain in original packaging, protect from moisture and direct sunlight.

Avoid Interactions

Memantine Hydrochloride can interact with several medication classes.

Major Interactions (Avoid)

  • Other NMDA antagonists (e.g., amantadine, ketamine): may increase neurotoxicity.
  • Strong CYP450 inducers (e.g., carbamazepine, phenytoin): may reduce memantine plasma levels.
  • Concomitant use with high‑dose anticholinergics: may exacerbate cognitive side effects.

Moderate Interactions (Monitor Closely)

  • Antihypertensives: additive blood pressure lowering effect.
  • CNS depressants (e.g., benzodiazepines, opioids): may enhance sedation.
  • Anticholinergic agents: monitor for worsening confusion.
  • Diuretics: watch for electrolyte disturbances.

Frequently Asked Questions

Memantine Hydrochloride Pinewood is an oral NMDA receptor antagonist indicated for the treatment of moderate to severe Alzheimer’s disease. It helps improve cognition, daily functioning, and may slow disease progression in affected adults.

Memantine blocks the NMDA receptor’s ion channel in a non‑competitive manner, reducing excessive calcium influx that leads to excitotoxic neuronal damage. This modulation protects neurons while allowing normal synaptic activity, supporting cognitive function in Alzheimer’s disease.

The specific dose of Memantine Hydrochloride Pinewood is determined by the prescribing clinician based on the patient’s clinical condition, renal function, and tolerability. Dosage adjustments are made individually and should follow the prescriber’s instructions.

Safety data for memantine in pregnancy and lactation are limited. The product is classified as pregnancy category unknown, and it is not known whether it is excreted in breast milk. Use only if the potential benefit justifies the potential risk, and discuss with a healthcare professional.

To place an order, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India 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.

Memantine belongs to the NMDA antagonist class, whereas other approved agents such as donepezil, rivastigmine, and galantamine are acetylcholinesterase inhibitors. Memantine is typically used in moderate to severe stages, often in combination with an acetylcholinesterase inhibitor for additive benefit.

Store Memantine Hydrochloride Pinewood tablets at ambient temperature below 25 °C. Keep the product in its original container, protect it from moisture, heat, and direct sunlight to maintain potency throughout its shelf life.

Memantine Hydrochloride Pinewood is taken orally, usually once or twice daily as directed by the prescriber. Tablets should be swallowed whole with water and can be taken with or without food, following the dosing schedule provided by the healthcare professional.

Serious risks include seizures, severe allergic reactions such as Stevens‑Johnson syndrome, hepatic dysfunction, cardiac arrhythmias, and emergence of suicidal thoughts. Patients should be monitored closely for any of these events and seek immediate medical attention if they occur.

Memantine is contraindicated in patients with known hypersensitivity to memantine or any of its excipients. Caution is advised for individuals with severe renal impairment, uncontrolled hypertension, or a history of seizures, and it should be avoided in pregnancy unless clearly indicated.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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