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DONEPEZIL (doe NEP e zil) is used to treat mild to moderate dementia caused by Alzheimer's disease.
This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.
They need to know if you have any of these conditions: -asthma or other lung disease -difficulty passing urine -head injury -heart disease -history of irregular heartbeat -liver disease -seizures (convulsions) -stomach or intestinal disease, ulcers or stomach bleeding -an unusual or allergic reaction to donepezil, other medicines, foods, dyes, or preservatives -pregnant or trying to get pregnant -breast-feeding
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 this medicine at regular intervals. This medicine is usually taken before bedtime. Do not take it more often than directed. Continue to take your medicine even if you feel better. Do not stop taking except on your doctor's advice. If you are taking the 23 mg donepezil tablet, swallow it whole; do not cut, crush, or chew it. Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once. NOTE: This medicine is only for you. Do not share this medicine with others.
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.
Do not take this medicine with any of the following medications: -certain medicines for fungal infections like itraconazole, fluconazole, posaconazole, and voriconazole -cisapride -dextromethorphan; quinidine -dofetilide -dronedarone -pimozide -quinidine -thioridazine -ziprasidone This medicine may also interact with the following medications: -antihistamines for allergy, cough and cold -atropine -bethanechol -carbamazepine -certain medicines for bladder problems like oxybutynin, tolterodine -certain medicines for Parkinson's disease like benztropine, trihexyphenidyl -certain medicines for stomach problems like dicyclomine, hyoscyamine -certain medicines for travel sickness like scopolamine -dexamethasone -ipratropium -NSAIDs, medicines for pain and inflammation, like ibuprofen or naproxen -other medicines for Alzheimer's disease -other medicines that prolong the QT interval (cause an abnormal heart rhythm) -phenobarbital -phenytoin -rifampin, rifabutin or rifapentine
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
Visit your doctor or health care professional for regular checks on your progress. Check with your doctor or health care professional if your symptoms do not get better 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.
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 -feeling faint or lightheaded, falls -loss of bladder control -seizures -signs and symptoms of a dangerous change in heartbeat or heart rhythm like chest pain; dizziness; fast or irregular heartbeat; palpitations; feeling faint or lightheaded, falls; breathing problems -signs and symptoms of infection like fever or chills; cough; sore throat; pain or trouble passing urine -signs and symptoms of liver injury like dark yellow or brown urine; general ill feeling or flu-like symptoms; light-colored stools; loss of appetite; nausea; right upper belly pain; unusually weak or tired; yellowing of the eyes or skin -slow heartbeat or palpitations -unusual bleeding or bruising -vomiting Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome): -diarrhea, especially when starting treatment -headache -loss of appetite -muscle cramps -nausea -stomach upset
This list may not describe all possible side effects. Call your doctor for medical advice about side effects.
Keep out of reach of children. Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.