Psychological Phenomena: News and Research on Sleep Stages

MeSH tree: F02.830.855.796

Why it can be harder to sleep during the summer

As the days stretch long and the sun lingers late into the evening, most of us welcome summer with open arms. Yet for a surprising number of people, this season brings an unwelcome guest: insomnia.

How coffee affects a sleeping brain

Caffeine is not only found in coffee, but also in tea, chocolate, energy drinks and many soft drinks, making it one of the most widely consumed psychoactive substances in the world.

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