Head-to-head comparisons of medication uses, side effects, warnings, and more.
Donepezil (Aricept)
Rivastigmine
Donepezil (Aricept)
Rivastigmine
Summary of Donepezil vs. Rivastigmine
Summary for Cholinesterase inhibitor
Prescription only
Donepezil (Aricept) is a medication that's used to help adults with symptoms of dementia related to Alzheimer's disease (AD). It belongs to the drug class called cholinesterase inhibitors. Donepezil (Aricept) is taken once a day. It comes as both a brand-name and generic tablet that you swallow. There's also a generic orally disintegrating tablet (ODT) that melts on the tongue. Possible side effects include nausea, diarrhea, and trouble sleeping.
Summary for Acetylcholinesterase inhibitor
Prescription only
Rivastigmine is used to help adults with symptoms of dementia related to Alzheimer's disease or Parkinson's disease. It belongs to the drug class called acetylcholinesterase inhibitors. Rivastigmine capsules are taken by mouth twice per day. The dosage typically depends how well you can tolerate the medication. Common side effects include nausea, vomiting, and diarrhea. The brand-name version of the capsule, Exelon, is no longer available. But you can still get the capsules as a generic.