What is the drug donepezil used for?

About donepezil Donepezil is a medicine that helps with some types of dementia. It does not cure dementia. However, it treats some of the symptoms of Alzheimer’s disease, Parkinson’s disease or dementia with Lewy bodies. It can also help with “mixed dementia”.

What are donepezil side effects?

Donepezil may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:

• nausea.
• vomiting.
• diarrhea.
• loss of appetite.
• weight loss.
• frequent urination.
• difficulty controlling urination.
• muscle cramps.

Why is donepezil 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.

How does donepezil help dementia?

Donepezil, rivastigmine and galantamine all prevent an enzyme called acetylcholinesterase from breaking down acetylcholine. This means there is a higher concentration of acetylcholine in the brain, which leads to better communication between nerve cells. This may ease some symptoms of Alzheimer’s disease for a while.

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.

Can donepezil worsen dementia?

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.

Does donepezil prolong life?

Conclusions. Although this report has the limitation of all retrospective analyses: the lack of randomization, we found a positive effect of donepezil on lifetime expectancy after onset of AD. This may be due to a decreased mortality rate caused by reduction of concomitant diseases such as pneumonia.

What medicines interact with donepezil?

donepezil + galantamine. avoid combo: combo may incr. risk of GI ulceration, bleeding, cholinergic overstimulation, cholinergic crisis, bradycardia, other adverse effects (additive effects, duplicate tx) lofexidine. donepezil (generic) +. lofexidine. 1 interaction. Avoid/Use Alternative. donepezil + lofexidine.

Is donepezil a psychotropic drug?

We investigated the utility and tolerability of donepezil in nongeriatric affective illness for treatment of psychotropic-induced memory loss, dry mouth, and constipation. Method: Nondemented outpatients with stabilized DSM-IV affective illness took 5 mg/day of donepezil for 3 weeks and then increased to 10 mg/day in open trials.

Is donepezil an antipsychotic?

Conclusions: Adjunctive treatment with donepezil improves cognition in patients with schizophrenia who are stabilized on atypical antipsychotics. Further studies controlling for smoking, age, and severity of cognitive impairment of the participants are needed.

What is donepezil used to treat?

Donepezil may be used to treat mild, moderate, and severe Alzheimer’s disease (AD). Modestly relieves the symptoms of AD. The initial dosage is 5mg per day which may be increased to 10mg/day. Dosages above 10mg/day have not been shown to provide any substantially greater clinical benefit. However, some patients may benefit from higher dosages.