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缩,而性高潮时压增高。这些情况导致大脑中的管扩张,在学术这种情况被称为“性交性头痛”。