"GMA3" explored how stress can disrupt sleep, while explaining how factors like seasonal changes, temperature and travel can ...

I f you're an avid swimmer, you know the joy of getting in a few laps. Being in the water and reaching that rhythmic state is ...

Statistics show over nine in 10 Britons have experienced high or extreme levels of stress at some point in the last year. The ...

People on TikTok and other social media say they feel more alert when they have had fewer hours of sleep—but sleep scientists ...

Swimming is one of the best workouts you can do for your brain, body, and mood. “A Mayo Clinic study revealed that swimming ...

Waking up tired or wired? Your circadian rhythm could be off. Reset your internal clock with science-backed habits for deeper ...

Good news: eating dark chocolate is a proven mood booster. “Not only is it delicious, but it also helps release endorphins, ...

Cortisol is a hormone produced by the adrenal glands, primarily in response to stress and low blood glucose levels. It plays ...

Higher cortisol levels can raise blood sugar levels, because of stress, sleep irregularities, and other factors.

Alcohol and caffeine also impact your cortisol levels, and consuming too much of either or both over time impacts your ...

Cortisol plays a role in essential functions in your body, but the hormone can cause health issues when we experience ...