Crying until the headache is considered to be a neurological headache, related to mental tension, emotional fluctuations, lack of oxygen to the brain when crying, causing carbon dioxide retention, stimulating cerebral blood vessels caused by cerebral vasodilation. In general, there is also numbness of the limbs, but do not worry too much, smooth emotions, do not cry, rest for a while, headache, limb numbness and other symptoms can be relieved. If the pain is severe, accompanied by nausea, vomiting and other symptoms, it is necessary to go to the hospital and recommend the EEG and color Doppler ultrasound examination of the intracranial vessels to clarify the cause. If the headache is diagnosed to be vascular neurological, you can take oral medications such as glutamate and tranquilizer to regulate the plant nerve function for treatment.