Getting more sleep each night could vastly improve your sleep, so it's worth sneaking in additional shut-eye. Ever struggled to get through the day feeling unfocused and mentally foggy after a few ...

Know how poor sleep and vitamin D deficiency in children can impact brain growth, immunity, focus, behavior, and long-term ...

Sleep deficiency can raise the risk of stroke, heart disease diabetes. June 11, 2012— -- intro: Beyond leaving you drowsy and irritable, sleepless nights can take a serious toll on your physical ...

I spent most of my graduate-school years in a state of sleep deprivation. There was just so much work to do — tests to study for, papers to read, and a dissertation to complete. At night, I stayed up ...