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会收缩，而性潮时压会增。会导致大脑中的管扩张，在学术上种称为“性交性头痛”。