Primary exercise headaches These headaches:  Are usually described as throbbing Occur during or after strenuous exercise Affect both sides of the head in most cases  Secondary exercise headaches These headaches may cause:  The same symptoms as primary exercise headaches Vomiting Loss of consciousness Double vision Neck stiffness  Primary exercise headaches typically last between five minutes and 48 hours, while secondary exercise headaches usually last at least a day and sometimes linger for several days or longer.
primary exercise headaches headaches:  throbbing occur strenuous exercise affect sides head cases  secondary exercise headaches headaches may cause:  symptoms primary exercise headaches vomiting loss consciousness double vision neck stiffness  primary exercise headaches typically last minutes 48 hours  secondary exercise headaches last least day linger days longer
exercise headaches