Food allergy - Symptoms and causes - Mayo Clinic
2024年8月30日 · Even a tiny amount of the allergy-causing food can trigger symptoms such as hives, swollen airways and digestive problems. In some people, a food allergy can cause severe symptoms or even a life-threatening reaction known as anaphylaxis.
Hives and angioedema - Symptoms and causes - Mayo Clinic
2023年10月27日 · If you think your hives or angioedema was caused by a known allergy to food or a medication, your symptoms may be an early sign of an anaphylactic reaction. Seek emergency care if you feel your tongue, lips, mouth or throat swelling or if …
Food allergy - Diagnosis and treatment - Mayo Clinic
2024年8月30日 · If you suspect you have a food allergy, avoid exposure to the food altogether until your appointment. If you do eat the food and have a mild reaction, nonprescription antihistamines may help relieve symptoms.
Allergies - Symptoms and causes - Mayo Clinic
2024年8月24日 · Watery, red or swollen eyes, also called allergic conjunctivitis. A food allergy can cause: Tingling in the mouth. Swelling of the lips, tongue, face or throat. Itchy welts called hives. Stuffy nose, sneezing or teary eyes that itch. Stomach cramps, vomiting or diarrhea. Anaphylaxis. An insect sting allergy can cause:
Shellfish allergy - Symptoms and causes - Mayo Clinic
2024年7月2日 · An allergy to fish — such as salmon, tuna or catfish — is a different seafood allergy from an allergy to shellfish. Some people who are allergic to shellfish may still be able to eat fish, or they could be allergic to both.
Milk allergy - Symptoms & causes - Mayo Clinic
2022年6月16日 · A person's risk of a food allergy increases if one or both parents have a food allergy or another type of allergy or allergic disease — such as hay fever, asthma, hives or eczema. Age. Milk allergy is more common in children.
Chronic hives - Symptoms and causes - Mayo Clinic
2024年10月1日 · Chronic hives don't put you at sudden risk of a serious allergic reaction, called anaphylaxis. If you do get hives as part of a severe allergic reaction, seek emergency care. Symptoms of anaphylaxis include dizziness, trouble breathing, and swelling of the tongue, lips, mouth or throat.
Alpha-gal syndrome - Symptoms and causes - Mayo Clinic
2022年11月15日 · Alpha-gal syndrome is a type of food allergy. It makes people allergic to red meat and other products made from mammals. In the United States, the condition usually begins with the bite of the Lone Star tick. The bite transfers a …
Anaphylaxis - Symptoms & causes - Mayo Clinic
2021年10月2日 · The most common triggers of anaphylaxis in children are food allergies like to peanuts, milk, fish, and shellfish. In adults, stings from insects, latex, and some medications can cause anaphylaxis. The immune system produces …
Allergies - Diagnosis and treatment - Mayo Clinic
2024年8月24日 · If you have a food allergy, your healthcare professional will likely: Ask you to keep a detailed diary of the foods you eat. Ask if you've stopped eating the suspected food during the allergy exam. Your healthcare professional also may recommend one or …