According to the National Headache Foundation, 12% of Americans (40 million people) suffer with migraines and tension headaches. While there are many causes of migraines, there is an overlap with tension headaches as to the cause.
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According to the National Headache Foundation, 12% of Americans (40 million people) suffer with migraines and tension headaches. While there are many causes of migraines, there is an overlap with tension headaches as to the cause.
Read More