Symptoms

Symptoms of anaphylaxis

Anaphylaxis usually develops suddenlyand gets worse very quickly.

The symptoms include:

  • feeling Lightheadedness
  • breathing difficulties such as fast, shallow breathing
  • wheezing
  • a fast heartbeat
  • clammy skin
  • confusion and anxiety
  • collapsing or losing consciousness

There may also be other allergy symptoms , including an itchy, raised rash (hives) , feeling or being sick, swelling (angioedema) ,or stomach pain .

Medically Reviewed by a doctor on 19 Oct 2018
Medical Author: Dr. med.