What happened to wanting to shit before fainting?

Faint refers to syncope. The reasons for wanting to defecate before syncope usually include abnormal mood, autonomic nervous system disorder, insufficient blood volume, etc.

1. Abnormal mood

If the patient's mood is abnormal, affecting the function of the intestinal tract, resulting in abnormal peristalsis, there may be a desire to defecate before syncope.

2. Autonomic nervous system disorder Patients with autonomic nervous system

disorder due to brain, intestinal tract and other parts are stimulated, easy to cause dysfunction, the above phenomenon occurs.

3. Insufficient blood volume

If the patient's blood volume is insufficient, it may lead to lack of blood support for the brain, causing syncope, but if not handled in time, it will lead to reduced blood supply to the digestive system, intestinal contraction, causing the feeling of defecation.