Allergies do not cause a fever, but they may lead to health issues that can cause a fever, such as a sinus infection. Other conditions, such as bacterial or viral infections, can have similar symptoms ...

Share on Pinterest Spring allergies may not only be more severe this year, but you may also experience symptoms earlier. raquel arocena torres/Getty Images Many people may experience seasonal ...

Allergies can be minor or life-threatening, and current diagnostic blood tests are not always adequate for determining which ...

Climate change is making this allergy season longer and more intense. Here’s how to cope. By Dani Blum Allergies don’t only crop up in the spring. The persistent sniffles, clogged nose, itchy eyes and ...

Rain may cause some allergies to flare up. Rain may also help ease tree pollen allergies but may worsen grass, weed, dust, and mold allergies. Rain can wash away tree pollen, making the particles ...

The American Lung Association has tips on preventing asthma attacks during excessive heat, creating a clean room.

An allergy involves a mild to life threatening immune response to an external substance. A sensitivity, on the other hand, is typically a milder reaction associated with difficulty digesting food. An ...

If your patients have been coming in with new asthma-like symptoms or sudden allergies to foods or the environment, long COVID could be to blame. In an article published in Nature Immunology last ...