Allergies - Symptoms and causes - Mayo Clinic
网页2024年8月24日 · Allergies happen when the immune system reacts to a foreign substance that gets inside the body. These substances are known as allergens. They include pollen, bee venom and pet dander. Allergies also can happen due to certain foods and medicines that don't cause reactions in most people.
Allergies: Symptoms, Reaction, Treatment & Management
网页2022年12月21日 · Allergies are your body’s reaction to normally harmless substances. Allergy symptoms range from mild to life-threatening. Treatments include antihistamines, decongestants, nasal steroids, asthma medicines and immunotherapy.
Allergies Overview: Symptoms, Treatments, and More - Healthline
网页2024年7月19日 · An allergy is an immune system response to a foreign substance that’s not typically harmful to your body. Learn more about the types, causes, and symptoms of allergies, and how they're treated.
Allergy Symptoms: Signs, Symptoms, and Treatment - WebMD
网页2023年11月20日 · What is an allergen? An allergen is a substance that triggers an allergic reaction. The most common allergens include: Dust. Cockroaches. Pet dander, as well as pet fur, pee, and spit. Mold....
Types of Allergies: Triggers, Symptoms, Tips for Managing
网页2024年8月16日 · Allergies are the sixth leading cause of chronic illness in the United States. It is estimated that over 50 million Americans are affected by some type of allergy. This condition causes the immune system to react or overreact to a …
Seasonal allergies: Nip them in the bud - Mayo Clinic
网页2024年2月28日 · Seasonal allergies — also called hay fever and allergic rhinitis — can make you miserable. But before you settle for plastic flowers and artificial turf, try these simple strategies to keep seasonal allergies under control. Reduce your exposure to …
Allergies - Diagnosis and treatment - Mayo Clinic
网页2024年8月24日 · Lifestyle and home remedies. Some allergy symptoms get better with steps that you can take at home: Sinus congestion and hay fever symptoms. These often get better with saline nasal sprays. These sprays rinse out …
Types of Allergies: 7 Common Triggers, Symptoms, and More
网页2024年4月12日 · An allergy is the result of your immune system overreacting to a trigger. Common allergies include pollen, insect venom, latex, pet dander, peanuts, and mold. Some allergies can be treated...
What Are Allergies? Symptoms, Causes, Diagnosis, Treatment, and …
网页2023年5月20日 · Allergies occur when your immune system overreacts to substances called allergens. Common allergens that can trigger allergic reactions include pollen, pet dander, and bee venom. People also have...
What Causes Allergies? Common Allergens and Other Factors
网页2024年5月9日 · Pollen, mold, pet dander, dust, insect stings, medications, and certain foods are all possible causes of allergies, and some people are allergic to more than one substance. Although genetics plays a role, scientists are not entirely sure why some people develop allergies while others don’t.
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