Many doctors believe that people commonly mistake a migraine headache for a sinus headache. This can be because migraine headache causes can be similar to what most people think causes sinus headaches.

One of the migraine headache causes people commonly mistake for sinus headache causes is the weather. The change in air pressure causes many people to have migraine headaches, some people are so sensitive to this change that even high humidity can change cause migraine headaches.

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