I Have Been Experiencing Allergic Symptoms; Burning And Tingling In

I have been experiencing allergic symptoms; burning and tingling in my mouth, face, arms and legs just in the past 3 weeks. I have been trying to figure this out on my own, but there's so many variables. Awhile back I had such scratchy, burning irritation on my face I covered it in icepacks to keep form itching! Benydryl products just wack me out