Stress, the body's natural response to different types of challenges and daily problems, is an inherently harmless state ...

We're often told how the foods we eat, the amount of exercise we do, and even the quality of our sleep, can all impact our mood and mental health. But have you ever considered the role that ...

Medically reviewed by Suzanne Fisher, RD Key Takeaways Ghrelin, called the hunger hormone, tells your brain it's time to eat ...