Allergies - Symptoms and causes - Mayo Clinic
2024年8月24日 · 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: Pain and a large area of swelling called edema at the sting site. Itching or hives all over ...
Allergies - Diagnosis and treatment - Mayo Clinic
2024年8月24日 · Staying away from allergy triggers, also known as avoidance. Your healthcare professional helps you take steps to spot and stay away from your allergy triggers. Often, this is the most important step in preventing allergic reactions and curbing symptoms.
Allergic Diseases - Overview - Mayo Clinic
2020年6月4日 · To help people with a wide range of allergic diseases, allergy specialists at Mayo Clinic locations offer comprehensive treatment for asthma, hay fever (allergic rhinitis), food allergy, medication (drug) allergy, latex allergy, primary immunodeficiency, chronic sinusitis, stinging insect allergy, eosinophil-associated diseases and other allergic responses.
Pet allergy - Symptoms & causes - Mayo Clinic
2021年8月4日 · Pet allergy is an allergic reaction to proteins found in an animal's skin cells, saliva or urine. Signs of pet allergy include those common to hay fever, such as sneezing and runny nose. Some people may also experience signs of asthma, such …
Is it an allergy or a common cold? - Mayo Clinic Health System
2024年1月26日 · Cold symptoms take a few days to appear after an infection. Allergy symptoms can begin immediately after contact with triggers. Colds tend to last anywhere from three to 14 days. Allergies can last days to months. Cough often is present with a cold and sometimes with allergies. Fatigue is sometimes present with both colds and allergies.
Allergy medications: Know your options - Mayo Clinic
2024年10月19日 · Some allergy medicines can cause confusion, urinary tract symptoms or other side effects in older adults. Your allergy medicine isn't working. Bring the medicine with you in its original bottle or package when you see your healthcare professional. Keep track of your symptoms. Note when you use your medicines and how much you take.
Nickel allergy - Symptoms & causes - Mayo Clinic
2021年8月3日 · Nickel allergy is a condition in which contact with items containing nickel causes an itchy rash and possibly blisters at the site of contact. The top photo shows a positive patch test (on the left), after a patch containing nickel was left on the skin for 48 hours.
Anaphylaxis - Symptoms & causes - Mayo Clinic
2021年10月2日 · Allergy symptoms usually aren’t life-threatening, but a severe reaction can lead to anaphylaxis. The most common triggers of anaphylaxis in children are food allergies like to peanuts, milk, fish, and shellfish.
Milk allergy - Symptoms & causes - Mayo Clinic
2022年6月16日 · Milk allergy is an atypical immune system response to milk and products containing milk. It's one of the most common food allergies in children. Cow's milk is the usual cause of milk allergy, but milk from sheep, goats, buffalo …
Drug allergy - Symptoms and causes - Mayo Clinic
2024年11月9日 · A drug allergy is the reaction of the immune system to a medicine. Any medicine — over-the-counter, prescription or herbal — can trigger a drug allergy. However, a drug allergy is more likely with certain medicines. The most common symptoms of drug allergy are hives, rash and fever. But a drug allergy also may cause serious reactions.