Although light and dark have the most significant influence on your SCN, other factors can also affect your circadian rhythm, such as: Hormones like melatonin and cortisol may increase or decrease ...

With the cost-of-living crisis, work pressure, parenting – the list goes on – being in a constant state of high stress is a ...

It is meant to spike in short bursts and return to baseline once the stressor is resolved and the stress cycle complete.' The problem, of course, is when cortisol becomes chronic and remains high ...