Micturition (or post-micturition) syncope is fainting during or, more commonly, immediately after urination due to a severe drop in blood pressure. Micturition.
Fainting During Urination (Micturition Syncope): What You Should Know. Micturition syncope is the medical term for fainting (syncope) while urinating or right after urinating (micturition). When you empty your bladder during urination, your blood pressure and heart rate drop.
Micturition syncope or post-micturition syncope is the name given to the human phenomenon of fainting shortly after or during urination. The underlying cause is .