Symptoms of a severe allergic reaction include

Symptoms Of A Severe Allergic Reaction Include. Severe and life-threatening signs and symptoms are difficulty breathing and loss of consciousness shock. An itchy rash throat or tongue swelling shortness of breath vomiting lightheadedness low blood pressure. Feeling lightheaded or faint. This can cause life-threatening signs and symptoms including.

Constriction and tightening of the airways. Sneezing and an itchy runny or blocked nose allergic rhinitis itchy red watering eyes conjunctivitis. A severe allergic reaction can develop just seconds after someone comes into contact with the allergen. In some people a food allergy can trigger a severe allergic reaction called anaphylaxis. Vomiting or diarrhea Painful cramps If you or a loved one have any of these latter more severe symptoms these are indicators of when to go to the ER for an allergic reaction. Shock with a severe drop in blood pressure.

This is called anaphylactic shock.

A severe allergic reaction can develop just seconds after someone comes into contact with the allergen. Mild reactions include local symptoms affecting a specific area of your body such as a rash or hives itchiness wateryred eyes hay fever and runny nose. It typically causes more than one of the following. The symptoms of anaphylaxis may vary and can include hives tongue swelling vomiting and even shock referred to as anaphylactic shock. If one has a history of a serious allergic reaction he or she should always carry an epinephrine kit. Constriction and tightening of the airways.