If you don't have apnea, some docs recommend cognitive behavioral therapy: You work with a trained therapist to change how you think about sleep and learn sleep-inducing techniques (like how to set up your sleep space and what to do before bedtime).
For the most boring of the sleepinducing variety I think church services win hands down, but on the other hand it is a good place to practice sleeping with one's eyes open, a useful skill for judges and politicians.
While Big Ten football is turning out to be as sleep-inducing as whatever Rip took before nodding off, it's impossible to deny that the ND defense is for real.
The four patents-in-suit claim chemical compounds used to fight insomnia, methods for improving sleep by administering the compounds, and methods of inducing tranquilizing or hypnotic effects from the compounds, according to court documents.