Add Yahoo as a preferred source to see more of our stories on Google. No two people with polycystic ovary syndrome (PCOS) experience the condition the same way. While certain symptoms can remain ...

Healthcare professionals use various criteria to describe acute and chronic conditions. The two types of conditions have several differences in the way people experience, develop, and receive ...

There are three types of major depression, atypical depression, seasonal affective disorder, and prenatal or postpartum ...

You don't have to lie awake for hours past bedtime to have insomnia. Having trouble falling asleep, staying asleep, and even waking up too early are all signs of a sleep disorder. To help you ...