Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

临床表现为反复发作的下腹坠胀疼痛、腰痛，劳累或性交后加重，伴疲乏无力，或伴有低热。

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，头和颈的肌肉通会收缩，而性高潮时血压会增高。这些会导致大脑中的血管扩张，在学术上这被称为“性交性头痛”。

Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

临床表现为反复发作的下腹部坠胀疼痛、腰骶部酸痛，劳累或交后加重，伴疲乏无力，或伴有低。

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，头部和颈部的肌肉通会收缩，而潮时血压会增。情况会导致大脑中的血管扩张，学术上种情况被称为“交头痛”。

Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

临床反复发作的下腹部坠胀疼痛、腰骶部酸痛，劳累或交后加重，伴疲乏无力，或伴有低热。

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.

在活动中，头部和颈部的肌肉通会收缩，而高潮时血压会增高。这些情况会导致大脑中的血管扩张，在学术上这种情况被称“交头痛”。

Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

临床表现为反复发作的坠胀疼、腰骶酸，劳累或交后加重，伴疲乏无力，或伴有低热。

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.

在活动中，和颈的肌肉通会收缩，而高潮时血压会增高。这些情况会导致大脑中的血管扩张，在学术上这种情况被称为“交”。

Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

临床表现为反复发作下腹部坠胀疼痛、腰骶部酸痛，劳累或性交后加，乏无力，或有低热。

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，头部和颈部肌肉通会收缩，而性高潮时压会增高。这些情况会导致大脑管扩张，在学术上这种情况被称为“性交性头痛”。

Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

临床表现为反复发作的下腹坠胀疼痛、酸痛，劳累或性交后加重，伴疲乏无力，或伴有低热。

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，头和颈的肌肉通会收缩，而性高潮时血压会增高。这些会导致大脑中的血管扩张，在学术上这种称为“性交性头痛”。

Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

临床反复发作的下腹部坠胀疼痛、腰骶部酸痛，劳累或交后加重，伴疲乏无力，或伴有低热。

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.

在活动中，头部和颈部的肌肉通会收缩，而高潮时血压会增高。这些情况会导致大脑中的血管扩张，在学术上这种情况被称“交头痛”。

Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

临床表现为反复发作的下腹部坠胀疼痛、腰骶部酸痛，劳累或性交后加重，伴疲乏无力，或伴有低热。

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，在学术上这种情况被称为“性交性头痛”。

Some of the patients have no obvioussymptom of abdominal pain, they only behave off colour, insomnic, tired, and so on.

临床表现为反复发作的下胀疼痛、腰骶酸痛，劳累或后加重，伴疲乏无力，或伴有低热。

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.

在活动中，和颈的肌肉通会收缩，而高潮时血压会增高。这些情况会导致大脑中的血管扩张，在学术上这种情况被称为“痛”。