But cortisol levels can be impacted by a range of things, including illness, fever, sleep deprivation, inflammation, ...

Your cold symptoms may feel worse at night because of increased immune system activity, changing levels of cortisol, and even your sleeping position.

This article was reviewed by Felix Gussone, MD. Hormonal Balance: Why It Matters and Ways to Achieve It Stress management, ...

These individuals may struggle to concentrate at work, keep up with social commitments or even find it difficult to perform basic tasks without feeling depleted. For them, fatigue isn’t simply ...

Sleep is essential for health, yet modern lifestyles disrupt it, causing long-term effects. Insufficient sleep affects ...

Q. I was on a 14-day course of prednisone for vertigo. Once I stopped, I had terrible withdrawal symptoms that have persisted for more than 10 days. Luckily, they are getting better, but I’m still ...

Your thyroid may be tiny but it plays a huge role in your overall health. Here, experts share the best foods for thyroid to ...

Researchers reviewed numerous studies to understand how exercise reduces depression, from endorphins to stress hormones. Here ...

Tired, burned out and fed up... experts identify some of the most reasons for 'Winter Wipeout' - and some easy solutions to ...

In the first of this two-part series on digital exhaustion, we explore Professor Paul Leonardi contention that the problem ...

A 36-hour fast, popular among fitness enthusiasts, carries significant risks, warns neurologist Dr. Sudhir Kumar. While it ...

If there’s one thing I hear from women in their 40s, 50s and 60s almost every day, it’s this: “Sleep was fine before and now ...