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.

中，头部和颈部的肌肉通常会收缩，而高潮时血压会增高。这些情况会导致大脑中的血管扩张，学术上这种情况被称为“<span class="key">交头痛”。

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.

性活动中，头和颈肉通常会收缩，而性时血压会增。这些情况会导致大脑中血管扩张，学术上这种情况被称为“<span class="key">性交性头痛”。

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.

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

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.

性活动中，头部和颈部的肌肉通常收缩，而性高潮时增高。这些情况导致大脑中的管扩张，学术上这种情况被称为“<span class="key">性交性头痛”。

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.

性活动中，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中的血管扩张，学术上这种情况被称为“<span class="key">性交性头”。

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.

性活动中，头部和颈部肌肉通常收缩，而性高潮时血压增高。这些导致大脑中血管扩张，学术上这种被称为“<span class="key">性交性头痛”。

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.

性活动中，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中的血管扩张，上这种情况被称为“<span class="key">性交性头痛”。

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.

活动中，头部和颈部肌会收缩，而高潮时血压会增高。这些情况会导致大脑中血管扩张，学术上这种情况被称为“<span class="key">交头痛”。

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.

活动中，头部和颈部肌肉通常会收，高潮时血压会增高。这些情况会导致大脑中血管扩张，学术上这种情况被称为“<span class="key">交头痛”。