Sleep is imperative for overall health, and a lack of it can leave you feeling grumpy and unable to focus the following day ...

Generally, adults should be aiming for seven to nine hours sleep each night, whenever possible. Making quality sleeping a priority in your life could help keep your body, mind and heart healthier.

Light exposure at night may disrupt our body's internal clocks, or circadian rhythms, that keep physiological processes ...

If you have heart failure, you may feel weak and fatigued during the day. The illness can also affect you during the night. Here’s what to do about it. Quality sleep allows the body to rest and ...