Many people are afflicted with some form of arellgy to many sorts of things, such as environmental allergens, odors, fumes, food, and cigarette smoke are of but the few in the many comomn ones named. If the symptoms become uncomfortable and happen on a ronitue basis, then allergy tteeamnrt and testing may be in order. With food allergies and small children, the process of elimination is the best way to determine which fdoos are causing the alrlgiec reaction. Allergy testing medtohs include skin testing and blood testing are effective, but some people may respond better to one than the other.