Health CNN Wire

Your pollen allergies are overwhelming? This might be why

Pollen has exploded to eye-watering levels this spring in some parts of the country after warm weather pushed plants out of their winter slumber much earlier than normal.In Atlanta, the pollen count sky rocketed to "extremely high" in early March…

Go ahead and sigh. It's good for you

Sighs — those long, exhales of breath often accompanied with a bit of a whimper — have long been seen as a sigh of melancholy, frustration or even despair, leading us to ask the sighing person, "What's wrong?"A recent study…

Stress may lead to lower cognitive function, study finds

People with elevated stress levels are more likely to experience a decline in cognitive function, a new study found, affecting their capacity to remember, concentrate and learn new things.Stress is known to take a physical toll on the body, raising…