The Best Ways To Fall Asleep, According To Science

Sleeping pills are big business: About 1 in 25 adults has taken a prescription sleep medicine in the last month, according to data from the Centers for Disease Control. And according to Consumer Reports, Americans spent $41 billion on sleep aids and remedies in 2015—a number that’s expected to reach $52 billion by 2020.

But plenty of people are looking for natural solutions, too. Use of melatonin supplements, for instance, more than doubled in the United States from 2007 to 2012.