If you have a headache after having sex, it is likely to be caused by mental tension. If you are usually too tense, or if you move vigorously during sex, you are likely to get a headache. In addition, there are some patients who have had neurological disorders before, and after sex the symptoms of these disorders appear, thus also produce headaches, pay attention to timely conditioning, try not to move too hard during sex, otherwise it is likely to occur again headache symptoms.