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

Beauty editor Cassie Steer never enjoys winter - but it's worse now she's in perimenopause. She speaks to health experts ...

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 ...

Feeling constantly hungry, known as polyphagia, can signal underlying health issues like diabetes or low blood sugar. Factors ...

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 ...

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

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

High cortisol levels, while often blamed, can manifest as trouble sleeping, abdominal weight gain, and a "tired but wired" ...