FEELING HOT AND SWEATY could be an important warning sign of heart disease, especially if it’s sudden or comes with other ...

Feeling persistently cold, especially in your hands and feet, can be a sign of iron-deficiency anemia—a condition in which the body doesn’t have enough iron to produce hemoglobin, which limits oxygen ...

It's normal for cortisol levels to rise and fall throughout the day in line with the body's circadian rhythm. People may also ...

OUR existence is a rhythm which continues to play every 24 hours, throughout our lives. This is true for all living beings — ...

The disruption of sleeping and waking patterns from the daylight saving clock change reveals a great deal about our everyday ...