Sep 5, 2025 · Allergies occur when your immune system reacts to a foreign substance such as pollen, mold or pet dander. Your immune system makes proteins known as antibodies.

Sep 5, 2025 · Family pet making you sneeze? Find out about diagnosis, treatment and handy household tips for relieving bothersome pet allergy symptoms.

Sep 12, 2025 · Allergies occur when the body's protective network, called the immune system, reacts to everyday things such as pollen, pet dander or dust mites. The immune system acts …

Here's a room-by-room guide to reducing allergy-triggering dust, mold, pollen and pet dander in your home.

Sep 12, 2025 · This allergy can lead to year-round sniffles and sneezes. Here's how to find relief.

Oct 7, 2020 · Pet allergies often are triggered by exposure to pet urine or saliva. These allergies also can be triggered by dander, the dead flakes of skin that an animal sheds.

Aug 24, 2024 · 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 …

Mar 26, 2024 · Considering skin testing for your allergies? Learn about the risks, results and what to expect during testing.

Feb 4, 2025 · An allergic response happens when immune system proteins called antibodies mistakenly identify a harmless substance, such as tree pollen, as an invader. To protect your …

Apr 13, 2024 · Before starting allergy shots, your healthcare professional will use a skin test or blood test to make sure your symptoms are caused by an allergy. The tests show which …