Is it normal to get a sudden rush of heat to your face for absolutely no reason?
1. Introduction Experiencing a sudden, intense rush of heat to the face without an obvious external trigger is a classic vasomotor response, commonly referred to as flushing. This sudden warmth is caused by the rapid, involuntary dilation of the microscopic blood vessels beneath the facial skin, driven by autonomic nervous system misfires, hormonal shifts, or … Read more