Allergy Overview

 

What is an allergy?

An allergic reaction is an immune device reaction to some thing this is typically innocent. The response to the allergen (allergy-triggering substance) effects in the launch of histamine and different frame chemical compounds. 

These chemical substances motive the symptoms of allergies, that are commonly moderate but stressful.

 Examples encompass the runny nostril of hay fever (allergic rhinitis) or the itchy rash of poison ivy.

However, in a few cases, the signs and symptoms can be tons worse and contain the entire frame

. Anaphylaxis is the most intense hypersensitive reaction. 

In anaphylaxis, these immune chemical compounds purpose serious skin signs, including hives and swelling, as well as extreme respiration troubles and really low blood stress.