Health
Nightmares linked to faster biological ageing and early death
Scary dreams disrupt our sleep and elevate our levels of the stress hormone cortisol, which may have serious consequences for our health over time
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Scary dreams disrupt our sleep and elevate our levels of the stress hormone cortisol, which may have serious consequences for our health over time
It is possible to speed up how quickly you get over jet lag – but calculating the right way to do it based on flight times, time zones and light exposure can be tricky