The individual who suffers from bothersome allergies can end up dealing with a variety of symptoms that can either cause the person symptoms that are mild, for some the problem can be moderate, and numerous other people even suffer from severe symptoms that bother them on a continuous basis. For those who experience allergies that are mild will generally suffer from congestion, watery and itchy eyes and a localized rash that does not travel to other areas on their body. Moderate allergies can cause the sufferer to experience difficulty breathing and itchiness that can even travel to other areas of their body. Although it is not a common occurrence, it can be very serious and it can even cause problems that can be life threatening when an individual suffers from severe allergy reactions. The problems can occur quickly and usually begins with the eyes or the face itching. In the case of severe reactions there are also other symptoms that begin to occur very quickly. These symptoms would include diarrhea, pain in the abdomen, vomiting, dizziness or mental confusion, cramps, swelling that can occur at different degrees that many times will cause swallowing and breathing to become extremely hard.