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: First aid - Mayo Clinic
2024年6月18日 · If you're with someone having an allergic reaction with signs of anaphylaxis, call 911 or your local medical emergency number right away. Don't wait to see whether symptoms get better. Seek emergency treatment right away. Severe untreated anaphylaxis can lead to death within half an hour.
Anaphylaxis - Diagnosis & treatment - Mayo Clinic
2021年10月2日 · If you're with someone who's having an allergic reaction and shows signs of shock, act fast. Look for pale, cool and clammy skin; a weak, rapid pulse; trouble breathing; confusion; and loss of consciousness.
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.
Wheat allergy - Symptoms & causes - Mayo Clinic
2022年3月5日 · If someone shows signs of anaphylaxis, call 911 or your local emergency number. Anaphylaxis is a medical emergency that requires immediate care. If you suspect that you or your child is allergic to wheat or another food, see your doctor.
Egg allergy - Symptoms & causes - Mayo Clinic
2022年6月11日 · Anaphylaxis. A severe allergic reaction can lead to anaphylaxis, a life-threatening emergency that requires an immediate epinephrine (adrenaline) shot and a trip to the emergency room. Anaphylaxis signs and symptoms include: Constriction of airways, including a swollen throat or a lump in your throat that makes it difficult to breathe
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.
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 ...
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.
Milk allergy - Symptoms & causes - Mayo Clinic
2022年6月16日 · Signs and symptoms of milk allergy range from mild to severe and can include wheezing, vomiting, hives and digestive problems. Milk allergy can also cause anaphylaxis — a severe, life-threatening reaction.