Allergies happen when your immune system overreacts to things that are usually harmless to most people: dust mites, pet ...

Grass and tree pollen allergies have been rampant in Central Illinois, causing symptoms such as itchy eyes, stuffy nose, cough and scratchy throat, and can be managed with antihistamines, nasal ...

Allergy season can be challenging for millions of Americans, with pollen levels increasing due to climate change, but ...