Millions of Americans suffer from seasonal congestion and whether it's an itch, tear or a sneeze, the transition from the summer to the fall triggers seasonal allergies. The most common fall allergies ...

PHILADELPHIA (WPVI) -- The temperatures are up, and so is the tree pollen. People want to get outside, but that might be complicated by seasonal allergies. "Gonna go hang out in a park later today.

Pine tree pollen seems to coat most of the South in sticky yellow gunk every spring. But there are many types of trees that contribute to the seasonal pollen count, which measures how much pollen is ...

PHILADELPHIA (WPVI) -- Tree pollen counts have escalated into the "extreme" levels and grass pollen is right behind it, according to The Asthma Center. Allergist Dr. Manav Segal says the extreme tree ...

In case you couldn't tell, allergy season is in full swing. Though for some, it's always allergy season. Common allergy symptoms include a runny or stuffy nose, sneezing, postnasal drip, itchy nose, ...

Imagine trying to tell identical twins apart just by looking at their fingerprints. That's how challenging it can be for scientists to distinguish the tiny powdery pollen grains produced by fir, ...

Spring allergy season, triggered by tree pollen, is underway in Michigan and across the U.S. Common allergy triggers in Michigan include trees like ash, oak, and hickory, as well as certain flowers, ...

This article was originally published on mentalfloss.com as 25 Worst U.S. Cities for Allergy Sufferers. Sorry to residents of ...

LEHIGH VALLEY, Pa. - It's the time of year that allergy sufferers dread. The Lehigh Valley area is one of the worst places to be if you have seasonal allergies and the recent windy weather is not ...