The correct answer is: True
Different allergies affect various parts of the body and cause a number of different symptoms. Allergies to pollen or cats may bring about sneezing, wheezing, stuffy nose, asthma, itchy eyes, mouth, and throat. Drug, food, and insect-sting allergies may irritate the skin or cause it to itch, redden, or swell. Food allergies may cause stomachache, indigestion, and heartburn. Both food and drug allergies may lead to joint stiffness, pain, and swelling. Some allergic reactions lead to severe and life-threatening shortness of breath. A severe allergic reaction called anaphylaxis can be fatal. Symptoms include a sense of warmth, flushing, itching, swelling in the throat, asthma or wheezing, light-headedness from a drop in blood pressure, nausea or vomiting, or stomach cramps, this severe allergic reaction can result in death.