Flow verb – To move in a stream. Pass is a synonym for flow in run topic. In some cases you can use "Pass" instead a verb "Flow", when it comes to topics like process, issue. Nearby Words: flowing, flowed
In short, an increase in intra-thoracic pressure (such as generated by bearing down to pass urine or stool) causes heart rate to slow dramatically, resulting in a sudden loss of blood flow to the brain followed by loss of consciousness.