I ate nuts. i feel like crystals forming multifocally under my skin which hurts, thigh, neck and hands etc. how can you test this allergic reaction?

Allergies: There are blood tests and allergic skin testing that can determine if you have a significant food allergy. Good luck and I hope you find a provider to help you

Allergies: Allergies can manifest as rashes, shortness of breath, swelling, nausea, vomiting and in severe cases a drop in blood pressure. There are several tests for allergies, skin test, scratch test and blood test - to name a few.

Allergic..: Reactions to nuts can cause skin swelling, redness, itching, and soreness. See an allergist to be tested for this. Avoid nuts until you are tested. Good luck!