Chronic sleep deprivation can drastically affect health and appearance, emphasizing the need for 7-9 hours of sleep nightly.

Schiff said muscle pain that feels similar to growing pains can be a sign of a vitamin D deficiency, as can something called ...

People are being urged to watch out for silent signs of loneliness among friends and family this Christmas by national mental ...

It's your body's built-in cleansing system, but medical experts share possible signs your liver needs detoxing help.

With winter on the horizon, you probably have questions regarding SAD — like how common is seasonal affective disorder? We've ...

We therefore need to take a precautionary attitude towards these patients. Instead of drawing sharp lines between conscious ...

The amount of deep sleep you need changes with age, with babies and children requiring significantly more. Find out exactly ...