Easy Physical Interventions
If you still can’t get to sleep after any of the preceding techniques, it’s time to try something more dramatic.

Did you know that simply yawning can trigger a sleep response? A simulated yawn can stimulate an honest to goodness yawn.

A tried and true method of deep relaxation that would allow a good night sleep is the hot bath. The water is calming, take it as hot as you can stand.

And there is always the tried and true inverted yoga poses – either the head stand, or easier for the beginner, the shoulder stand.
How To Fall Asleep Naturally