Anaphylactic shock or anaphylaxis is a sudden and severe allergic reaction that can be fatal. The reaction involves the whole body; blood pressure and body temperature suddenly drop, which can cause ...

Researchers at Heidelberg University have found a molecular mechanism for anaphylactic shock. The activation of specific proteins in the cell walls of small blood vessels plays an important role.

The Centers for Disease Control and Prevention reported on Wednesday that at least 21 people have suffered anaphylaxis after receiving a coronavirus vaccine. Seventy-one percent of the instances of ...

Soon people will be able to subdue a severe allergic reaction with a nasal spray instead of an injection. The hormone epinephrine is the go-to therapy for anaphylaxis, a potentially life-threatening ...

Anaphylaxis can cause severe itching, difficulty breathing, fainting, and abdominal pain. These symptoms usually begin about 30 minutes after coming into contact with an allergy trigger. First, call ...

Blood pressure medications are commonly prescribed and are usually well-tolerated, but there are some serious side effects you should know about.