Add Yahoo as a preferred source to see more of our stories on Google. If you suffer from seasonal allergies, you know the telltale signs: You’re sniffly and snuffly, and your eyes are itchy and have ...

Allergies occur when your immune system overreacts to harmless substances, like pollen or pet dander. Allergies to substances like pollen commonly cause sneezing, a runny nose, and itchy eyes. Chronic ...

The lone-star tick is expanding across the U.S., leading to more cases of alpha-gal syndrome.

Sniffling a bit more than usual? Welcome to spring allergy season in the Northern Hemisphere. Even if you don’t think you have allergies, it’s worth paying attention to those sniffles. More than 1 in ...

Some types of allergies can cause voice loss or laryngitis. Laryngitis typically occurs due to overuse of the voice, acid reflux, colds, flu, or infection. Laryngitis is irritation or inflammation of ...

Yes, allergies can increase your heart rate. This may occur as a symptom of allergic rhinitis or as a side effect of an allergy medication. Learn more about prevention and treatment options. Your ...

Allergic reactions are a serious condition many Americans face due to an abnormal immune response in the body that, in some cases, can result in death. An allergic reaction occurs when the immune ...

Add Yahoo as a preferred source to see more of our stories on Google. If you struggle with hair loss, you probably have come up with a hundred possible reasons that could be causing it: from hormonal ...

Fall allergies are caused by seasonal allergens that peak or increase during the autumn months. Mold, smoke, and ragweed are possible causes. Symptoms include nasal congestion, an itchy throat, and ...

Food Insects Reptiles are often chosen as pets when an allergy risk exists within a family and the choice is made to avoid potentially allergenic pets such as dogs, cats or guinea pigs. Researchers at ...

What Is a Peanut Allergy? You have a peanut allergy when your body’s immune system overreacts to peanuts. Normally, your immune system helps protect you from germs and other harmful substances. But if ...