Immediately after eating popsicles after exercise headache is hot and cold stimulation caused by the body’s regulatory dysfunction, may be muscle or blood vessel sudden contraction triggered headache.
After exercise, the blood supply is mainly concentrated in the muscles of the body and brain, sympathetic nerve excitation, blood circulation throughout the body to speed up, we can feel the blood vessels in the head after strenuous exercise. At this time immediately eat cold stimulating food, the brain and muscle blood vessels from diastolic state immediately into contraction, thus triggering headaches, more common in patients with migraine, cluster headache.
This kind of hot and cold stimulation can also become a risk factor for cardiovascular disease when it is serious, so it is recommended not to eat popsicles and all kinds of cold drinks immediately after the end of the exercise.