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

Sweat carries a rich mix of biomarkers that advanced wearables can now track in real time. New AI-powered patches analyze ...

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, ...

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

Speaking to HuffPost UK, Dr Giuseppe Aragona, GP and medical adviser for Prescription Doctor, explained that those with the ...

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

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

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 ...

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

Everyone wants a good night’s sleep. But some people find it particularly challenging to make it happen. Certain ...

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