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Namenda

Dementia facts*

*Dementia Facts Medically Edited by: Charles P. Davis, MD, PhD

  • Dementia is a term that describes a collection of symptoms that include decreased intellectual functioning that interferes with normal life functions and is usually used to describe people who have two or more major life functions impaired or lost such as memory, language, perception, judgment or reasoning; they may lose emotional and behavioral control, develop personality changes and have problem solving abilities reduced or lost.
  • There are different classification schemes for dementias roughly based (and with overlap) on observed problems; some frequently used are cortical (memory, language, thinking, social) , subcortical (emotions, movement, memory), progressive (cognitive abilities worsen over time), primary (results from a specific disease such as Alzheimer's disease and secondary (occurs because of disease or injury).
  • Alzhe...

Namenda

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Namenda Drug Center

Medical Editor: John P. Cunha, DO, FACOEP

Namenda (memantine hydrochloride) is used to treat moderate to severe Alzheimer's type dementia. It is an orally active NMDA receptor antagonist. Common side effects include tiredness, body aches, dizziness, constipation, and headache.

The recommended starting dose of Namenda is 5 mg once daily. The recommended target dose is 20 mg/day. Dosage is increased in 5 mg increments to 10 mg/day (5 mg twice a day), 15 mg/day (5 mg and 10 mg as separate doses), and 20 mg/day (10 mg twice a day). The minimum recommended interval between dose increases is one week. Namenda may interact with cimetidine, nicotine, ranitidine, quinidine, sodium bicarbonate, antiviral medication, cold or cough medicine containing dextromethorphan, diuretics (water pills), medicine to treat glaucoma, or oral diabetes medicine containing metformin. Tell your doctor all prescription and over-the-counter medications you use. Namenda should be used only when prescribed during pregnancy. It is unknown if this drug passes into breast milk. Consult your doctor before breast-feeding.

Our Namenda (memantine hydrochloride) Drug Center provides a comprehensive view of available drug information as well as related drugs, user reviews, supplements, and diseases and conditions articles.

What is Prescribing information?

The FDA package insert formatted in easy-to-find categories for health professionals and clinicians.

Namenda Prescribing Information: Indications & Dosage

Namenda (memantine hydrochloride) is indicated for the treatment of moderate to severe dementia of the Alzheimer's type.

Read the complete drug monograph for Namenda »

What is Patient information?

Easy-to-read and understand detailed drug information and pill images for the patient or caregiver from Cerner Multum.

Namenda Patient Information: Side Effects

Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.

Stop using memantine and call your doctor at once if you have any of these serious side effects:

  • cough, chest tightness, fever, trouble breathing;
  • chest pain, fast heart rate;
  • confusion, hallucinations;
  • sudden numbness or weakness, especially on one side of the body;
  • lack of coordination;
  • fainting or seizure (convulsions);
  • urinating less ...

Read the complete patient information for Namenda »

What is Consumer information?

A concise overview of the drug for the patient or caregiver from First DataBank.

Namenda Consumer Information: Uses

Memantine is used to treat moderate to severe confusion (dementia) related to Alzheimer's disease. It does not cure Alzheimer's disease, but it may improve memory, awareness, and the ability to perform daily functions. This medication works by blocking the action of a certain natural substance in the brain (glutamate) that is believed to be linked to symptoms of Alzheimer's disease.

HOW TO USE: Take this medication by mouth, with or without food. When you first start taking this medication, you will usually take it once daily. Your dose will be grad...

Read the complete consumer information for Namenda »

What is Namenda Consumer Information?

Warnings - Uses - How to Use - Side Effects - Precautions - Drug Interactions and More

Namenda - User Reviews

Namenda User Reviews

Now you can gain knowledge and insight about a drug treatment with Patient Discussions.

Here is a collection of user reviews for the medication Namenda sorted by most helpful. Patient Discussions FAQs

Report Problems to the Food and Drug Administration

 

You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.


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