Domperidone is effective in the prevention of rivastigmine-related gastrointestinal disturbances.

Nausea and/or vomiting are frequent dose-limiting class effects of cholinesterase inhibitors, occurring mostly during the dose-escalation phase. These untoward effects make it difficult to increase rivastigmine dosage above 6 mg daily in most patients. The antiemetic domperidone was given to 22 patients with Alzheimer's disease (9 men, 13 women; mean age 74.