An ingredient in the chocolate product can trigger an allergic reaction. Chocolate can cause various cutaneous allergic reactions such as urticaria, eczema, and redness of ears. Systemic symptoms such as severe headache, nausea, and cramps too can occur. Healthcare professionals use this test to assess allergic status and guide allergen-specific immunotherapy.
Important note: Minimum volume is 1 mL and 0.5 mL for every additional allergen.