What is an allergy pores and skin examination?

An allergy is an overreaction, also identified as a hypersensitivity, of the body’s immune program. Usually, your immune program works to battle off international substances like viruses and bacteria. When you have an allergy, your immune program treats a harmless material, like dust or pollen, as a risk. To battle this perceived risk, your immune program reacts and causes an allergic reaction. Indicators of an allergic reaction can variety from sneezing and a stuffy nose to a everyday living-threatening ailment identified as anaphylactic shock.

There are 4 main styles of overreactions, identified as Kind one by means of Kind IV hypersensitivities. Kind one hypersensitivity causes some of the most prevalent allergic reactions. These incorporate dust mites, pollens, meals, and animal dander. Other styles of hypersensitivities trigger unique immune program overreactions. These variety from moderate pores and skin rashes to critical autoimmune issues.

An allergy pores and skin examination generally checks for allergic reactions triggered by Kind one hypersensitivity. The examination looks for reactions to distinct allergens that are positioned on the pores and skin.

Other names: sort one hypersensitivity pores and skin examination, hypersensitivity examination allergy scratch examination, allergy patch examination, intradermal examination