Head and neck muscles often tighten during sexual activity, and blood pressure can increase at orgasm, causing blood vessels in the brain to dilate, a condition technically named coital cephalgia.
在活动中,头部和颈部的肌肉通常
收缩,而
高潮时
增高。这些情况
导致大脑中的
管扩张,在学术上这种情况被称
“
头痛”。