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Insomniacs' Brains Might Be Wired Differently

Insomnia seems to be reaching historic highs a year into the pandemic. Science suggests that some people may be more susceptible than others.

Sara Novak
BySara Novak
Credit: Gorodenkoff/Shutterstock

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Anxiety and loss of routine are two of the biggest drivers behind insomnia. So, it stands to reason that the pandemic has sparked a seemingly historic increase in restless nights worldwide.

At this point, you may be tossing and turning after dark with concerns about getting sick, paying bills, finding childcare or grieving the loss of a loved one due to COVID-19 — perhaps all of the above. Meanwhile, working from home, home schooling or generally hanging out in your pajamas all day means that your routine is more flexible. This all disrupts our circadian rhythms, making it difficult to fall asleep at night.

Dubbed “COVID-somnia,” research around the world paints a picture of populations struggling to sleep under the weight of this global event. One study published in the journal Sleep Medicine documented a 37 percent increase in insomnia in China. Others have shown similar results in Italy and ...

  • Sara Novak

    Sara Novak

    Sara Novak is a science journalist and contributing writer for Discover Magazine, who covers new scientific research on the climate, mental health, and paleontology.

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