What causes a headache after orgasm?

Orgasm after a headache symptoms, caused by the following reasons: 1, orgasm after the whole body into an abnormal state of excitement, the brain, the skin will be rapidly congested, if you get up quickly, it will lead to insufficient blood supply to the brain caused by a headache; 2, indoor air circulation can also lead to lack of oxygen to the brain caused by a headache; 3, high blood pressure, orgasm, blood pressure increases, cerebral vasospasm, headache symptoms, if you usually have Hypertension, can lead to higher blood pressure, may cause cerebral hemorrhage, should be oral antihypertensive drugs to control blood pressure; 4, the body is too fatigue, sleep deprivation, neurasthenia, cerebral vasospasm after sex leads to headache. The symptoms of headache can do hot compresses, massage, try to rest more, you can take oral orthodontic pills, often headache symptoms best to the hospital blood pressure, first exclude hypertension.