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 ...

More than 30 types of muscular dystrophy have been identified. They all cause problems with movement due to muscle protein defects caused by genetic mutations. Muscular dystrophy is a group of ...

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 ...

The theory of types of borderline personality disorder (BPD) is controversial. There is some debate over whether there are various types and what those types may be. BPD is a mental health condition ...

Medically reviewed by Jeffrey S. Lander, MD Key Takeaways Heart failure happens when the heart can't pump enough blood ...

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 ...