Serum IgE Test, RAST and Skin Prick Testing: What Positive Allergy Tests Really Mean | Expert Dermatologist Guide

A serum IgE test, allergen-specific IgE test, RAST test, or skin prick test can help answer a specific clinical question. A positive allergy test does not automatically prove that an allergen causes eczema, urticaria, or another skin problem. Dr. Sasi Kiran Attili is a UK-trained dermatologist and board-certified dermatopathologist. He evaluates complex skin disease and […]