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.
Because molds can grow in indoor environments, many children are exposed to them from birth. How early children can become allergic to mold Ags is unclear; however, nearly 40% of children with allergic rhinitis have positive skin test or radioallergosorbent testing (RAST) reactivity to mold allergens.