If you look up cortisol on TikTok, you’ll find weight loss tips, sleep hygiene tips, massage techniques, and more. Like a lot ...

However, when cortisol levels stay high for extended periods due to chronic stress, lack of proper rest, or underlying health ...

For example, multiple studies show how stress and lack of sleep can lead to an increase in your cortisol levels (the stress hormone ... Increased amounts of cortisol can: raise your blood pressure, ...