Memantine Tablets
Memantine Tablets
What is this medicine?
MEMANTINE (MEM an teen) is used to treat dementia caused by Alzheimer's disease.
How should I use this medicine?
Take this medicine by mouth with a glass of water. Follow the directions on the prescription label. You may take this medicine with or without food. Take your doses at regular intervals. Do not take your medicine more often than directed. Continue to take your medicine even if you feel better. Do not stop taking except on the advice of your doctor or health care professional.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
agitation or a feeling of restlessness
depressed mood
dizziness
hallucinations
redness, blistering, peeling or loosening of the skin, including inside the mouth
seizures
vomiting
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
constipation
diarrhea
headache
nausea
trouble sleeping
What may interact with this medicine?
acetazolamide
amantadine
cimetidine
dextromethorphan
dofetilide
hydrochlorothiazide
ketamine
metformin
methazolamide
quinidine
ranitidine
sodium bicarbonate
triamterene
What if I miss a dose?
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses. If you do not take your medicine for several days, contact your health care provider. Your dose may need to be changed.
Where should I keep my medicine?
Keep out of the reach of children.
Store at room temperature between 15 degrees and 30 degrees C (59 degrees and 86 degrees F). Throw away any unused medicine after the expiration date.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
difficulty passing urine
kidney disease
liver disease
seizures
an unusual or allergic reaction to memantine, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
breast-feeding
What should I watch for while using this medicine?
Visit your doctor or health care professional for regular checks on your progress. Check with your doctor or health care professional if there is no improvement in your symptoms or if they get worse.
You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this drug affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol can make you more drowsy and dizzy. Avoid alcoholic drinks.
Updated:  
July 17, 2018