Hi i have no allergies other than to penicillin (sp??), i was tucking into salted peanuts about an hour ago and suddenly my chest tightened and since then my fingers, legs and toes have gone all tingly, it has started to subside since i have laid down (enough for me to MN) can a 23 year old who has always eaten salted peanuts, every now and again. suddenly become allergic or can anyone think if there may be another reason, i dont think im a hypochondriac yet