What is donepezil used for and what are the side effects
Sarah Cherry
Published Mar 27, 2026
nausea.vomiting.diarrhea.loss of appetite.weight loss.frequent urination.difficulty controlling urination.muscle cramps.
What are the side effects of taking donepezil?
- nausea.
- vomiting.
- diarrhea.
- loss of appetite.
- weight loss.
- frequent urination.
- difficulty controlling urination.
- muscle cramps.
Why should donepezil be taken at night?
Why does Aricept have to be taken at night? Aricept is taken at night because it can cause irregular or slow heartbeat for some patients, which can cause fainting. When it is taken at bedtime, patients are able to sleep through those side effects.
What are the benefits of taking donepezil?
Donepezil is used to treat confusion (dementia) related to Alzheimer’s disease. It does not cure Alzheimer’s disease, but it may improve memory, awareness, and the ability to function. This medication is an enzyme blocker that works by restoring the balance of natural substances (neurotransmitters) in the brain.Does donepezil make you sleepy?
Donepezil oral tablet doesn’t cause drowsiness, but it can cause other side effects.
What is the number one food that fights dementia?
What is the number one food that fights dementia? Green leafy vegetables are probably the number one food that fights dementia. They have a strong, positive effect on cognitive health.
Does donepezil make dementia worse?
Conclusion: There were no changes in global cognitive performance or dementia severity; however, a subgroup of patients with FTD can experience worsening of symptoms with donepezil.
What foods are bad for dementia?
The MIND diet specifically limits red meat, butter and margarine, cheese, pastries and sweets, and fried or fast food. You should have fewer than 4 servings a week of red meat, less than a tablespoon of butter a day, and less than a serving a week of each of the following: whole-fat cheese, fried food, and fast food.What are the 3 most commonly prescribed drugs for dementia?
- Donepezil (Aricept) is approved to treat all stages of the disease. It’s taken once a day as a pill.
- Galantamine (Razadyne) is approved to treat mild to moderate Alzheimer’s. …
- Rivastigmine (Exelon) is approved for mild to moderate Alzheimer’s disease.
Interaction TypePharmacodynamic interactionsMedicine GroupBeta blockersMedicine Examplesatenolol, carvedilol, metoprolol, propranololEffectDonepezil may increase the risk of bradycardia.
Article first time published onHow long can donepezil be taken?
Donepezil (5 and 10 mg) is an agent with a simple once-daily dosage schedule which improves cognition and global clinical function in the short (up to 24 weeks) and long term (up to about 1 year) in patients with mild to moderate Alzheimer’s disease.
What is Sundowning behavior?
The term “sundowning” refers to a state of confusion occurring in the late afternoon and spanning into the night. Sundowning can cause a variety of behaviors, such as confusion, anxiety, aggression or ignoring directions. Sundowning can also lead to pacing or wandering.
What is the difference between Alzheimer's and dementia?
Alzheimer’s Disease: What is the Difference? Dementia is a general term for a decline in mental ability severe enough to interfere with daily life. Alzheimer’s is the most common cause of dementia. Alzheimer’s is a specific disease.
What is the most common side effect of donepezil?
The most common adverse events were diarrhea, muscle cramps, fatigue, nausea, vomiting, anorexia and insomnia.
Does donepezil cause weight gain?
Cholinesterase inhibitors, a class of medication commonly used in the treatment of dementia, may lead to extreme weight loss in some instances. Drugs in this category include donepezil (Aricept), galantamine (Razadyne) and rivastigmine (Exelon).
Can donepezil cause incontinence?
Urinary incontinence is expected to occur with an increase of peripheral acetylcholine induced by donepezil. In a report of three adult patients with Down’s syndrome who were treated with donepezil, two patients developed urinary incontinence, which subsided after discontinuing donepezil.
Can donepezil cause confusion?
Donepezil can help with symptoms like being forgetful or confused. The most common side effects of donepezil are diarrhoea, headache and feeling sick (nausea). You can take it with or without food.
How safe is donepezil?
In conclusion, the long-term administration of donepezil at 5 mg/day was safe in patients with DLB, and is expected to exhibit lasting effects on improving impaired cognitive function and psychiatric symptoms.
What is the success rate of donepezil?
As compared with other conventional acetylcholinesterase inhibitors (AChEIs), donepezil is a highly selective and reversible piperidine derivative with AChEI activity that exhibits the best pharmacological profile in terms of cognitive improvement, responders rate (40%–58%), dropout cases (5%–13%), and side-effects (6% …
Are bananas good for Alzheimer's?
“Our results suggest that fresh apples, banana and orange in our daily diet along with other fruits may protect neuron cells against oxidative stress-induced neurotoxicity and may play an important role in reducing the risk of neurodegenerative disorders such as Alzheimer’s disease,” Lee concluded.
Are eggs bad for dementia?
Finnish research has linked dietary phosphatidylcholine – an essential nutrient found in eggs and meat –with enhanced cognitive performance and a lower risk of incident dementia. Choline is an essential nutrient found in various food compounds.
What is the number 1 vegetable to avoid?
Strawberries top the list, followed by spinach. (The full 2019 Dirty Dozen list, ranked from most contaminated to least, include strawberries, spinach, kale, nectarines, apples, grapes, peaches, cherries, pears, tomatoes, celery and potatoes.)
Can a person recover from dementia?
There is currently no “cure” for dementia. In fact, because dementia is caused by different diseases it is unlikely that there will be a single cure for dementia. Research is aimed at finding cures for dementia-causing diseases, such as Alzheimer’s disease, frontotemporal dementia and dementia with Lewy bodies.
What are the 7 stages of dementia?
- Normal Behaviour. …
- Forgetfulness. …
- Mild Decline. …
- Moderate Decline. …
- Moderately Severe Decline. …
- Severe Decline. …
- Very Severe Decline.
Does donepezil slow down dementia?
Many physicians, when challenged with the desire to assist the patient with mild cognitive impairment and their family, review the data showing that donepezil slows progression in Alzheimer’s disease, as well as briefly from mild cognitive impairment to Alzheimer’s disease.
What are the 3 foods to never eat?
- White flour.
- Bread.
- Pasta.
- Rice.
- Baked goods.
- Snack goods.
- Breakfast cereals.
Is coffee bad for dementia?
In the CAIDE study, coffee drinking of 3-5 cups per day at midlife was associated with a decreased risk of dementia/AD by about 65% at late-life. In conclusion, coffee drinking may be associated with a decreased risk of dementia/AD.
Does drinking water Prevent dementia?
Researchers have now found a connection between lithium levels in drinking water and dementia rate after studying a population of over 800,000 people. The study, conducted by the University of Copenhagen, found that a high level of lithium in drinking water was associated with a 17 percent reduction in dementia rates.
Who should not use donepezil?
neuroleptic malignant syndrome, a reaction characterized by fever, muscle rigidity and confusion. atrioventricular block, a type of slow heart rhythm disorder. sick sinus syndrome. sinus bradycardia.
Does sugar make dementia worse?
A study published today in the New England Journal of Medicine shows that even in people without diabetes, above normal blood sugar is associated with an increased risk of developing dementia.
Can you take Tylenol with donepezil?
No interactions were found between donepezil and Tylenol. This does not necessarily mean no interactions exist. Always consult your healthcare provider.