Sudden fainting and incontinence are mainly due to the following causes: 1. If an elderly patient has previous hypertension or diabetes and suddenly develops fainting and incontinence, a cranial magnetic resonance examination should be performed to find out if there is acute cerebellar or brainstem infarction or even acute cerebral hemorrhage, subarachnoid hemorrhage, and other acute cerebrovascular disease. 2. If the patient’s relatives have any limb convulsions, foaming at the mouth, eyes rolled up, and any previous history of epilepsy, an electroencephalogram should be performed to find out if there are any seizures. 3. or ambulatory ECG test, cardiac enzyme test to clarify the diagnosis.