Finding it hard to breathe when you lay down is medically called orthopnea. Find a list of potential causes to help narrow down your overall risk here.

Columnist Caroline Gainer has been sleeping a lot more than usual lately, so she investigates whether that's normal for ...

Injurious falls are common among people with COPD in the 2 years before death, with some medications tied to higher fall risk.

Many people would like to delay or even stop the aging process. Previous clinical studies have shown that a reduced calorie intake can slow down the aging process in humans.