Donepezil is used to treat confusion (dementia) related to Alzheimer's infection. It does perhaps not cure Alzheimer's infection, but it may improve memory, awareness, therefore the ability to function. This medication is an enzyme blocker that works by restoring the stability of natural substances (neurotransmitters) in the brain.
Read the Patient Ideas Leaflet if available from your pharmacist you get a refill before you start taking donepezil and each time. If you have any relevant questions, ask your doctor or pharmacist.
Just take this medication by mouth with or without meals as directed by your doctor, frequently as soon as daily just before bedtime. If you experience sleep problems (insomnia), talk to your doctor about switching to a morning dose.
If you are taking the 23-milligram strength tablets, swallow them whole. Don't split, crush, or chew these pills. Doing therefore increases the risk of side results.
Dosage is situated on your medical condition and response to treatment. To reduce your risk of side effects (such as nausea and diarrhea), your doctor will start this medication at a dose that is low gradually boost your dosage over days to months. Follow your medical practitioner's guidelines carefully. Do not increase your dose or use this drug more frequently than prescribed.
Should you choose not take donepezil for 7 or more times in line, talk with your physician prior to starting again. You may need to begin at a lower dosage to decrease the risk of adverse effects.
Use this medication regularly to get the most benefit from it. To help you remember, take it at the same time each day. Do not stop taking it unless your physician orders you to do so. It may take a several weeks before you get the benefit that is full of medication.
Tell your doctor if your condition worsens.
Nausea, vomiting, diarrhoea, loss of appetite/weight loss, dizziness, drowsiness, weakness, trouble sleeping, shakiness (tremor), or muscle cramps may occur as your body adjusts towards the drug. These results usually final weeks that are 1-3 then lessen. If any of these effects persist or worsen, notify your pharmacist or doctor immediately.
Remember that your doctor has prescribed this medication she has judged that the benefit to you is greater than the risk of adverse effects because he or. Many people using this medication do not have side that is serious.
Inform your doctor right away if any of these serious adverse effects occur: trouble urinating, severe stomach/abdominal pain, black stools, vomit that seems like coffee grounds, seizures.
Get help that is medical away when you have any really severe negative effects, including: slow/fast/irregular heartbeat, severe dizziness, fainting.
A really serious allergic reaction to this drug is rare. However, get help that is medical away if you notice any observeable symptoms of a significant allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), serious dizziness, difficulty breathing.
This will be maybe not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
In the US -
Call your medical professional for medical advice about adverse effects. You may report effects that are side FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your medical professional for medical advice about unwanted effects. You may report effects that are side wellness Canada at 1-866-234-2345.
Before taking donepezil, tell your physician or pharmacist in the event that you have any other allergies if you are allergic to it; or. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medicine, tell your physician or pharmacist your medical history, particularly of: breathing problems (such as asthma, chronic obstructive pulmonary disease), fainting, seizures, stomach/intestinal disease (such as ulcers, bleeding), difficulty urinating (such as enlarged prostate).
This drug might make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness you can perform such activities safely until you are sure. Limit alcoholic beverages.
Donepezil may cause a condition which affects the center rhythm (QT prolongation). QT prolongation can rarely cause serious (seldom fatal) fast/irregular heartbeat and other signs (such as severe dizziness, fainting) that want medical help straight away.
The threat of QT prolongation may be increased for those who have certain medical conditions or are taking other drugs that could cause QT prolongation. Before using donepezil, tell your physician or pharmacist of all of the medications you take and in case you have got any of this following conditions: certain heart problems (heart failure, slow heartbeat, QT prolongation in the EKG), household history of certain heart issues (QT prolongation into the EKG, sudden cardiac death).
Low amounts of potassium or magnesium in the blood may also increase your risk of QT prolongation. This risk may increase if you use certain drugs (such as diuretics/"water pills") or if you have conditions such as severe sweating, diarrhea, or vomiting. Communicate with your doctor about using donepezil safely.
Before having surgery, tell your doctor or dental practitioner about all the items you use (including prescription drugs, nonprescription drugs, and herbal products).
Older adults may be more sensitive to the negative effects with this drug, specially QT prolongation (see above).
During pregnancy, this medication should be utilized only when plainly required. Discuss the risks and benefits along with your doctor.
Its unknown if this drug passes into breast milk. Consult your medical practitioner before breast-feeding.
Airmail: 2-3 weeks, EMS: 3-8 business days.