Some theories suggest that migraine headaches may involve changes in blood flow.
Discussion
You can try putting your hands in hot, cold water, or eating something to see if it affects your headache. May change blood flow enough to help.
Some theories suggest that migraine headaches may involve changes in blood flow.
You can try putting your hands in hot, cold water, or eating something to see if it affects your headache. May change blood flow enough to help.