7 strange therapies for people who can’t sleep

Anyone who's ever Googled "how to fall asleep" knows about the endless supply of sleep hygiene advice: tips, like "take a shower before bed" or "don't eat after 6 p.m.", that are meant to help clean up your bedtime routine and enhance sleep quality. Though some might be helpful, people who truly can't fall asleep-like the 70 million Americans who have a sleep disorder-need more than small changes.