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，头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“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，头部和颈部的肌缩，而性高潮时血压增高。这些情况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腹坠胀疼痛、腰骶酸痛，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，和颈的肌肉通会收缩，而性高潮会增高。这些情况会导致大脑的管扩张，在学术上这种情况被称为“性交性痛”。

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，劳累后加重，伴疲乏无力，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.

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，术上这种情况被称为“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部坠胀疼、腰骶部酸，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，部和颈部肌肉通会收缩，而性高潮时血压会增高。这些情况会导致大脑中血管扩张，在学术上这种情况被称为“性交性”。

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坠胀疼痛、腰骶酸痛，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，头和肌肉通会收缩，潮时血压会增。这些情况会导致大脑中血管扩张，在学术上这种情况被称为“交头痛”。

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

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下腹部坠胀疼痛、腰骶部酸痛，劳累或性交后，疲乏无力，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.

在性活动中，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中扩张，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”。