An allergic reaction involves the immune system overresponding to the presence of an allergen — a substance that triggers symptoms ranging from sneezing and congestion to throat swelling, wheezing, and anaphylaxis. (Learn More) There are several symptoms that are common to allergies, and they may be mild, moderate, or severe. There are also many common …

Guide to Allergy Treatments in 2022: Medications & Options Read More »