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Aricept tablets Aricept review
Pharmacy and Drugs

     .: Prescription

Also called Donepezil, Aricept is used to treat the symptoms of mild to moderate Alzheimer's disease. Donepezil will not cure Alzheimer's disease, and it will not stop the disease from getting worse, but it can improve thinking ability in some patients.

Be sure to tell your doctor of any allergies you have whether it is to medication or food, preservatives, or dyes. Also, tell your doctor of any other medications you are taking, including vitamins and supplements, and any medical conditions you may have.

It is very important that you take this medicine exactly as your doctor tells you to. If you miss a dose of this medicine, take it as soon as you remember, unless it is almost time for your next dose. Do NOT double doses.

Call your doctor as soon as possible if any of the following side effects occur: diarrhea; loss of appetite; muscle cramps; nausea; trouble in sleeping; unusual tiredness or weakness; vomiting; abnormal dreams; constipation; dizziness; drowsiness; fainting; frequent urination; headache; joint pain, stiffness, or swelling; mental depression; pain; unusual bleeding or bruising; or weight loss.

Rare but serious effects include: black, tarry stools; bloating; bloody or cloudy urine; blurred vision; burning, prickling, or tingling sensations; cataract; chills; clumsiness or unsteadiness; confusion; cough; decreased urination; difficult or painful urination; dryness of mouth; eye irritation; fever; flushing of skin; frequent urge to urinate; high or low blood pressure; hives; hot flashes; increased heart rate and breathing; increase in sexual desire or performance; increased sweating; increased urge to urinate during the night; irregular heartbeat; itching; loss of bladder control; loss of bowel control; mood or mental changes, including abnormal crying, aggression, agitation, delusions, irritability, nervousness, or restlessness; nasal congestion; pain in chest, upper stomach, or throat; problems with speech; runny nose; severe thirst; shortness of breath; sneezing; sore throat; sunken eyes; tightness in chest; tremor; troubled breathing; wheezing; or wrinkled skin.

ARICEPT (donepezil hydrochloride) is a reversible inhibitor of the enzyme acetylcholinesterase, known chemically as (±)-2,3-dihydro-5,6-dimethoxy-2-[[1-(phenylmethyl) -4-piperidinyl]methyl]-1H-inden-1-one hydrochloride. Donepezil hydrochloride is commonly referred to in the pharmacological literature as E2020. It has an empirical formula of C24H29NO3HCl and a molecular weight of 415.96. Donepezil hydrochloride is a white crystalline powder and is freely soluble in chloroform, soluble in water and in glacial acetic acid, slightly soluble in ethanol and in acetonitrile and practically insoluble in ethyl acetate and in n-hexane.

ARICEPT is available for oral administration in film-coated tablets containing 5 or 10 mg of donepezil hydrochloride. Inactive ingredients are lactose monohydrate, corn starch, microcrystalline cellulose, hydroxypropyl cellulose, and magnesium stearate. The film coating contains talc, polyethylene glycol, hypromellose and titanium dioxide. Additionally, the 10 mg tablet contains yellow iron oxide (synthetic) as a coloring agent.

The structural formula is:

Chemical structure of 
Generic name: Donepezil

Brand name(s):

Similar drugs: Donepezil

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