Dealing with Severe Allergic Reactions

Life-threatening hypersensitivity to allergens, requiring immediate medical intervention.
Application
Allergies | Emergency Medicine | Immunology | Anaphylaxis | Allergic Reactions | Allergen Avoidance | Epinephrine
Prepared by Lee Cheng, reviewed by Dr. Helena Rodriguez

Severe Allergic Reactions FAQ


Image credit: bbc.com

What is a severe allergic reaction?

An allergy is an abnormal reaction to an allergen or ‘trigger’ substance. A severe allergic reaction is called anaphylactic shock. Find out what to look for and what to do. What is an allergy? An allergy is an abnormal reaction to an allergen or ‘trigger’ substance. One of the most common allergens is plant pollen, which often causes hay fever.

What are the symptoms of allergic reactions?

The symptoms can be mild, but for some people they can be very serious. Things that cause allergic reactions are called allergens. you're breathing very fast or struggling to breathe (you may become very wheezy or feel like you're choking or gasping for air)

What happens if you have an allergic reaction?

A severe and sudden allergic reaction known as anaphylaxis can develop just seconds after exposure to an allergen. This type of reaction results in life threatening symptoms, including: If you experience anaphylaxis, seek immediate emergency help. Without treatment, anaphylaxis can result in death. How is an allergic reaction diagnosed?

What are the symptoms of a severe allergic reaction?

In the case of sting or bites, localised swelling at sting site Symptoms of a severe allergic reaction (anaphylaxis) include one or more of the following: In babies and young children this may look like the sudden onset of paleness and floppiness

What is an allergic reaction?

An allergy is where your body reacts to something that's normally harmless like pollen, dust or animal fur. The symptoms can be mild, but for some people they can be very serious. Things that cause allergic reactions are called allergens.

What are the symptoms of a severe allergic reaction (anaphylaxis)?

Symptoms of a severe allergic reaction (anaphylaxis) include one or more of the following: In babies and young children this may look like the sudden onset of paleness and floppiness Most rapid onset allergic reactions present with mild to moderate symptoms and will usually settle in a short time.

Severe Allergic Reactions References

If you want to know more about Severe Allergic Reactions, consider exploring links below:

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