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What your nightly routine should look like, according to science

Erin BrodwinJan 7, 2018, 23:25 IST

Shutterstock

Wondering when to stop drinking coffee and using screens to avoid messing with your sleep? How frequently you should wash your sheets?

Scientists have been looking for answers to these questions too.

You can use their answers to guide many of the decisions you make on a nightly basis, from what you drink at night to how often you do laundry.