Rituals might be helpful in preparing the mind for sleep, but that the need to maintain them can also be stressful, reports The Atlantic.

Most people will probably cop to at least one idiosyncratic sleep habit. The presence of a fan is a common one. Some people are so attached to a particular pillow that they’ll haul it through the airport. Others are dead set on having their toes dangle off the mattress. Some adults still cuddle a stuffed animal. I started taking this inventory of bedtime peculiarities after someone asked whether I could explain why her face always had to be touching her childhood blanket at night.