Question

Why do i have allergic reations to flu shots my sholder swells up i get hot and itchy and my sholder turns red.

Answer 1

if you apply pressure that could be why or you could be too hot

Answer 2

There are people who may experience an allergic reaction to the flu vaccine or its components, such as gelatin, antibiotics, or other ingredients, but also it is also said that having an allergy to eggs can be a reason. Taking ibupropen may help