Allergy Testing Specialist in Mumbai: Dr. Parthiv Shah
Understanding Allergy Tests: Skin and Blood Testing Explained Allergy tests aim to identify specific allergens causing reactions. Two common types are skin tests and blood tests. 1. Skin Tests: - Skin Prick Test: Small amounts of allergens are applied to the skin with a tiny needle. Pricking or scratching the skin allows the allergen to enter. If allergic, a small raised bump may appear. It's not usually painful, but mild discomfort or itching may be felt. - Intradermal Test: More sensitive than the skin prick test, this involves injecting a small amount of allergen just beneath the skin's surface. 2. Blood Tests: - RAST (Radioallergosorbent) Test: Measures specific IgE antibodies in response to allergens. A blood sample is sent to a lab for analysis. It's less immediate than skin tests and is used when skin testing may not be suitable. - Specific IgE Blood Test: Similar to RAST, this measures specific IgE antibodies in the blood in response to particular allergens. Discu...