A new study shows that high-intensity training (HIT) could protect cognitive health in older adults for up to five years.

Aging frightens most people. The ancients personified it as a ghostly figure. The Greeks called him Geras, a bent and ...

The start of the workweek can be a biologically measurable stressor, with consequences for long-term health that can stretch intro retirement ...

Many people may associate the brain with internal processes, such as thinking. Yet social health also relates to the brain, ...

Medically reviewed by Roxana Ehsani, RD Key Takeaways Caffeine consumption raises cortisol levels because of how it activates the hypothalamic-pituitary-adrenal axis.The spike in cortisol depends on ...

Cortisol has been dubbed the "stress hormone" because of its primary role in our biological stress response. But people tend ...

Cortisol resistance, often stemming from chronic stress, hinders the body's response to this vital hormone, despite normal or ...

S.M. has been threatened several times with a knife or at gunpoint, but she never felt threatened. This has led her to find ...

As the body grows older, it gives away subtle signals, tired joints, slower digestion, or weaker eyesight. But the brain, too ...

Proponents claim the drink – which is made with ingredients including orange juice, coconut water and salt – can lower high cortisol levels and help with “adrenal fatigue ”. This, in turn, is supposed ...