2024年8月24日 · Allergy symptoms depend on what allergen is involved. The symptoms can affect the airways, sinuses and nasal passages, skin, and digestive system. Allergic reactions can range from mild to severe.

2024年8月24日 · Allergy symptoms can range from mild to severe, even life-threatening. Find out what treatments and prevention tips can help.

2024年8月30日 · Food allergy is an immune system reaction that happens soon after eating a certain food. 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.

2021年6月21日 · Signs and symptoms of allergic rhinitis caused by a mold allergy can include: Sneezing; Runny or stuffy nose; Cough and postnasal drip; Itchy eyes, nose and throat; Watery eyes; Dry, scaly skin; Mold allergy symptoms vary from …

2021年10月2日 · Anaphylaxis symptoms usually occur within minutes of exposure to an allergen. Sometimes, however, anaphylaxis can occur a half-hour or longer after exposure. In rare cases, anaphylaxis may be delayed for hours. Signs and symptoms include: Skin reactions, including hives and itching and flushed or pale skin; Low blood pressure (hypotension)

2021年8月4日 · Some signs and symptoms of pet allergy, such as a runny nose or sneezing, are similar to those of the common cold. Sometimes it's difficult to know whether you have a cold or an allergy. If symptoms persist for more than two weeks, you might have an allergy.

2024年2月28日 · Spring means flower buds and blooming trees — and if you're one of the millions of people who have seasonal allergies, it also means sneezing, congestion, a runny nose and other bothersome symptoms. Seasonal allergies — also called hay fever and allergic rhinitis — can make you miserable.

2024年10月19日 · Oral antihistamines ease many symptoms of allergies. These include a runny nose, itchy or watery eyes, hives, and swelling. Some of these medicines are available without a prescription.

2021年7月31日 · Dust mite allergy is an allergic reaction to tiny bugs that commonly live in house dust. Signs of dust mite allergy include those common to hay fever, such as sneezing and runny nose. Many people with dust mite allergy also experience signs of asthma, such as wheezing and difficulty breathing.

2022年3月5日 · A child or adult with wheat allergy is likely to develop signs and symptoms within minutes to hours after eating something containing wheat. Wheat allergy signs and symptoms include: Swelling, itching or irritation of the mouth or throat; Hives, itchy rash or swelling of the skin; Nasal congestion; Headache; Difficulty breathing; Cramps, nausea ...