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Memantine

Memantine (often recognised by the brand Ebixa) is a medication utilised in the management of Alzheimer’s Disease. It helps regulate brain activity to address cognitive and functional decline. Namenda is the listed product.

Namenda

Alzheimer's Disease

5 · 10mg

Memantine 5mg and 10mg film-coated tablets, used in the management of Alzheimer's disease. An uncompetitive NMDA receptor antagonist.

From$0.62/ tabletView

Key points

  • An NMDA receptor antagonist used specifically for the moderate to severe stages of Alzheimer’s disease.
  • Works by blocking overstimulation of glutamate at NMDA receptors, a process linked to nerve cell damage in this condition.
  • Kidney and liver function need checking beforehand, since these organs clear the medicine, along with any history of seizures.

What is Memantine?

Memantine is a pharmaceutical in the Neurology group. It is specifically used to address symptoms associated with moderate to severe cognitive impairment. By regulating the activity of neurotransmitters in the brain, it supports daily function for individuals managing specific degenerative conditions.

How does Memantine work?

Excessive activity of a brain chemical called glutamate is linked to cell damage in neurodegenerative conditions. Memantine functions as an NMDA receptor antagonist, which acts to block the overstimulation of these receptors. This mechanism helps to stabilise brain function and may assist with maintaining cognitive abilities.

Memantine brands and forms

The primary format for this medication is the film-coated tablet. These are designed for consistent release, allowing for established dosing protocols. While variations exist in manufacturing, the active ingredient remains standard across the available product listed here, comparing originator brands like Ebixa against available generic formulations.

Safety overview for Memantine

What to check before using this medicine

Use requires an assessment of kidney and liver health, as these organs are primarily responsible for clearing the medication from the body. Individuals with a history of seizure disorders or recent cardiovascular conditions need to be monitored.

Possible reactions and tolerability

Common reactions can include dizziness, headache, or confusion. Some individuals may experience constipation or elevated blood pressure. These effects are often dependent on the dosage and individual tolerance.

Interactions and health factors

Avoid combining this medication with other NMDA antagonists or specific medicines that increase urine pH, as these may alter how the body processes the active ingredient. Product labelling and verified clinical sources remain the correct references for specific contraindications, interactions and reactions.

Further reading