When it comes to sleep, is there such thing as too much of a good thing?

When it comes to sleep, is it possible to have too much of a good thing?

According to recent research,  individuals who sleep an average of more than 10 hours per night are more prone to heart-related conditions such as diabetes, stroke and coronary heart disease.

What's the connection? According to studies, while these individuals may be sleeping longer, they're not necessarily sleeping better.

Learn more here.