Intradermal skin testing is a bit more uncomfortable, as the needle is actually piercing the skin. It usually presents just as a tiny prick, though, and doesn't cause a significant amount of pain. Once the allergen is no longer in your system, you won't have any discomfort at all.

Does the allergy skin test hurt?

Allergy skin tests aren't painful. This type of testing uses needles (lancets) that barely penetrate the skin's surface. You won't bleed or feel more than mild, momentary discomfort.

How is intradermal allergy testing done?

Intradermal allergy testing is another method of skin testing to help determine whether an individual is allergic to a specific allergen. The test involves injection of a small amount of the suspected allergen under the surface of the skin. After about 20 minutes the area is examined for a reaction at the site.