Allergies
Allergies occur when the immune system reacts to substances, known as allergens, that are typically harmless to most people. Common allergens include pollen, dust mites, pet dander, mold, insect stings, certain foods, and medications. Allergy symptoms can range from mild, such as sneezing and itching, to more severe reactions like hives, difficulty breathing, or even anaphylaxis, a life-threatening condition.
Allergies occur when the immune system reacts to substances, known as allergens, that are typically harmless to most people. Common allergens include pollen, dust mites, pet dander, mold, insect stings, certain foods, and medications. Allergy symptoms can range from mild, such as sneezing and itching, to more severe reactions like hives, difficulty breathing, or even anaphylaxis, a life-threatening condition.