Anaphylaxis - Symptoms & causes - Mayo Clinic
2021年10月2日 · Anaphylaxis causes the immune system to release a flood of chemicals that can cause you to go into shock — blood pressure drops suddenly and the airways narrow, blocking breathing. Signs and symptoms include a rapid, weak pulse; a …
Anaphylaxis - Diagnosis & treatment - Mayo Clinic
2021年10月2日 · Anaphylaxis, a severe allergic reaction, is an emergency. Learn who's at risk, what to watch for and what to do when it occurs.
Anaphylaxis: First aid - Mayo Clinic
2024年6月18日 · A life-threatening allergic reaction called anaphylaxis can cause shock, a sudden drop in blood pressure and trouble breathing. In people who have an allergy, anaphylaxis can happen minutes after exposure to a specific allergy-causing substance, called an allergen.
Drug allergy - Symptoms and causes - Mayo Clinic
2024年11月9日 · Anaphylaxis is a rare, life-threatening drug allergy reaction that causes widespread changes in the way body systems function. Symptoms of anaphylaxis include: Tightening of the airways and throat, causing trouble breathing.
Food allergy - Symptoms and causes - Mayo Clinic
2024年8月30日 · In some people, a food allergy can cause severe symptoms or even a life-threatening reaction known as anaphylaxis. Food allergy affects an estimated 8% of children under age 5 and up to 4% of adults. While there's no cure, some children outgrow their food allergies as they get older.
Anafilaxia - Síntomas y causas - Mayo Clinic
2021年10月2日 · La anafilaxia, reacción alérgica grave, es una urgencia. Obtén información sobre quiénes están en riesgo, a qué prestar atención y qué hacer cuando ocurre.
Allergies - Symptoms and causes - Mayo Clinic
2024年8月24日 · Some types of allergies can trigger a severe reaction known as anaphylaxis. Certain foods, insect stings and medicines are among the allergens that can set off this life-threatening emergency. Anaphylaxis can cause you to go into shock.
Shellfish allergy - Symptoms and causes - Mayo Clinic
2024年7月2日 · Anaphylaxis. Allergies can cause a severe, potentially life-threatening allergic reaction known as anaphylaxis. It can occur within seconds to minutes after exposure to something you're allergic to — and worsens quickly. An anaphylactic reaction to shellfish is a medical emergency.
Penicillin allergy - Symptoms & causes - Mayo Clinic
2021年9月29日 · Anaphylaxis. Anaphylaxis is a rare, life-threatening allergic reaction that causes the widespread dysfunction of body systems. Signs and symptoms of anaphylaxis include: Tightening of the airways and throat, causing trouble breathing; Nausea or abdominal cramps; Vomiting or diarrhea; Dizziness or lightheadedness; Weak, rapid pulse; Drop in ...
Anaphylaxis - Doctors and departments - Mayo Clinic
2021年10月2日 · Anaphylaxis, a severe allergic reaction, is an emergency. Learn who's at risk, what to watch for and what to do when it occurs.