
9. The symptoms for the different types of allergies.
Again, with different types of allergies come different types of symptoms. If you have a food allergy, you may show signs of swelling, tingling in the mouth, swelling of the tongue, lip, face, or throat, or even anaphylaxis. With atopic dermatitis, you may experience itching, redness, and flaking or peeling of the skin. An insect sting allergy can cause a large area of swelling, also known as edema, at the sting site, itching, or hives that may appear all over the body, cough, chest tightness, wheezing, or shortness of breath, or anaphylaxis.
If you have hay fever, also called allergic rhinitis, you may experience a runny or stuffy nose, sneezing, red, watery, swollen, or itchy eyes, called conjunctivitis (via Healthline). Symptoms of a drug allergy include itchy skin, a rash, hives, wheezing, facial swelling, or even anaphylaxis. Suppose you experience any of these allergic reactions. In that case, it is vital to contact your healthcare provider right away so that they can diagnose you properly and come up with a treatment plan with you quickly.