1.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.
性
,头部和颈部的肌肉通常会收缩,而性高潮时血压会增高。这些情况会导致大脑
的血管扩张,
学术上这种情况被称为“<span class="key">性交性头痛”。