11 Foods That Soothe a Sore Throat Many fruits, vegetables, and herbs are capable of saving the day with their antioxidant-rich powers and can sometimes help you avoid that trip to the doctor. iStock/Thinkstock
RAST stands for radioallergosorbent test. This is a blood test used to diagnose allergies. Your blood is drawn and a lab will analyze your blood sample for the level of antibodies that cause allergies.
Over-the-Counter (OTC) Corticosteroids for Allergy. Hydrocortisone (Cortaid) is a cream based over-the-counter allergic medicine used topically for various allergies. Hydrocortisone is the active ingredient of the over-the-counter topical corticosteroid Cortaid.