cephalgia

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.

在性活动中，头部和颈部的肌肉通常收缩，而性高潮时压增高。些情致大脑中的管扩张，在学种情被称为“性交性头痛”。