A member asked:

Can crab allergies cause headaches?

A doctor has provided 1 answer

Possibly: Allergic reactions to food usually result in hives, itching, breathing problems, throat swelling or GI symptoms but could include headache. Some foods commonly trigger headaches in migraine suffered such as chocolate or aged cheese. These are not true food allergies.

Answered 6/10/2014

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How can seafoods like lobster, crab and squid cause food allergies?

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