almantin 5mg tablet - Memantine (5mg) medicine

almantin 5mg tablet - Uses, Price, Side Effects & Substitutes

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๐Ÿญ Sun Pharmaceutical Industries Ltd ๐Ÿ“ฆ Varies by brand ๐Ÿ’Š Allopathy ๐Ÿ“… Updated: Jun 27, 2026
โš ๏ธ Hepatotoxicity Risk ๐Ÿ“‹ Prescription Required ๐Ÿ’Š Generic Available
Medically Reviewed
SaathiMed Expert Panel | Jun 27, 2026

What is almantin 5mg tablet used for?

Admenta 5 Tablet (Memantine) is used to treat NEURO CNS. It contains Memantine (5mg), which Non-competitive NMDA receptor antagonist; blocks excessive glutamatergic activit. Always consult your doctor before use. Take as prescribed.

  • Generic Name: Memantine
  • Manufacturer: Sun Pharmaceutical Industries Ltd
  • Form: Allopathy
  • Pregnancy Category: A
  • Prescription Required: Yes
๐Ÿ’ก Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

๐Ÿ’Š almantin 5mg tablet Uses & Benefits

Moderate to severe Alzheimer's disease.

Off-label uses: Vascular dementia, Parkinson's disease dementia, Neuropathic pain

๐Ÿ“‹ Drug Information

Generic Name(s)Memantine
Brand NameAdmenta 5 Tablet
ManufacturerSun Pharmaceutical Industries Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action ClassNMDA inhibitors- Alzheimer's disease
Route of AdministrationOral.
StorageStore at 20-25ยฐC (68-77ยฐF); protect from moisture.
Shelf LifeAs per manufacturer

๐Ÿ”ฌ Pharmacology (PK/PD)

Pharmacokinetics

AbsorptionWell absorbed after oral administration; absolute bioavailability about 100%.
DistributionDistributed widely; volume of distribution approximately 10 L/kg.
Protein Binding45% bound to plasma proteins.
MetabolismPartially metabolized; no significant cytochrome P450 involvement.
Half-Life60-80 hours.
Excretion75-90% excreted unchanged in urine; remainder as metabolites.
Bioavailability~100%.
Onset of ActionSeveral weeks for therapeutic effect.
Peak Plasma Time3-8 hours.
Duration of Action24 hours (once-daily dosing).

How It Works

Non-competitive NMDA receptor antagonist; blocks excessive glutamatergic activity.

Mechanism Steps

1Memantine binds to NMDA receptors in the brain.
2Acts as a non-competitive antagonist at the receptor's ion channel.
3Blocks excessive calcium influx caused by pathological glutamate release.

๐Ÿ’ก How to Take almantin 5mg tablet

Follow your doctor's prescription exactly.

โš ๏ธ Side Effects of almantin 5mg tablet

โœ… Common Side Effects

  • Dizziness
  • Headache
  • Confusion
  • Constipation
  • Hypertension

๐Ÿšจ Serious Side Effects

  • Seizures
  • Hallucinations
  • Psychotic reactions
  • Heart failure exacerbation

โš ๏ธ Rare Side Effects

  • Pancreatitis
  • Hepatitis
  • Stevens-Johnson syndrome

Consult your doctor if you experience any unusual symptoms.

๐Ÿ”ฌ Drug Interactions

โš ๏ธ DrugSeverityEffect
Amantadine Major Increased risk of adverse effects (e.g., confusion, hallucinations).
Ketamine Major Additive NMDA antagonism; potential for psychosis.
Dextromethorphan Major Increased CNS effects.
Cimetidine Moderate Reduced renal clearance of memantine.
Hydrochlorothiazide Minor Possible decreased memantine excretion.

๐Ÿšจ Major Interactions

  • Amantadine
  • Ketamine
  • Dextromethorphan
  • Other NMDA antagonists

โšก Moderate Interactions

  • Cimetidine
  • Ranitidine
  • Procainamide
  • Quinidine
  • Nicotine

โ„น๏ธ Minor Interactions

  • Hydrochlorothiazide
  • Triamterene

๐Ÿฝ๏ธ Food Interactions

No significant food interactions.

๐Ÿท Alcohol Interaction

Avoid alcohol; may increase CNS depression.

๐Ÿ›ก๏ธ Safety & Warnings

๐Ÿšซ Contraindications

Hypersensitivity to memantine or any excipients.

๐Ÿ“Š Monitoring Parameters

Renal function, cognitive function, adverse effects.

๐Ÿคฑ Lactation Safety

Not recommended; unknown if excreted in breast milk.

๐Ÿ’Š Overdose Management

Supportive care; activated charcoal if recent ingestion; monitor vital signs.

โฐ Missed Dose

Skip missed dose; do not double dose.

๐Ÿ‘จโ€โš•๏ธ Reviewed by Expert

SaathiMed Expert Panel

MD, PhD - Pharmacology

Reviewed: Jun 27, 2026

๐Ÿ”— View Profile

๐Ÿ”„ Substitutes for almantin 5mg tablet

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Alternative brands with exact same active ingredient (Memantine (5mg)):

Medical Note: Always consult your doctor before switching medications.

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