Final answer:
Donepezil (Aricept) can trigger several gastrointestinal side effects such as nausea, diarrhea, abdominal pain, and vomiting, potentially leading to more serious conditions in severe cases.
Step-by-step explanation:
The adverse effects of Donepezil (Aricept) on the gastrointestinal (GI) system can include a range of symptoms. Patients may experience nausea, diarrhea, abdominal pain, and in some cases, vomiting. While these are common side effects, severe cases can lead to more serious conditions such as intestinal obstruction, anemia, and allergic reactions. Users of Donepezil may also suffer from other gastrointestinal issues like constipation, indigestion, heartburn, stomach pain, and changes in weight. It is crucial for individuals taking Donepezil to monitor for these adverse effects and seek medical guidance if severe symptoms or complications arise.