Monitoring your intake of stimulants, creating conditions for a restful sleep and establishing a consistent sleep-wake schedule are techniques used to overcome insomnia and are collectively referred to as:

Monitoring your intake of stimulants, creating conditions for a restful sleep and establishing a consistent sleep-wake schedule are techniques used to overcome insomnia and are collectively referred to as stimulus control therapy.

This is a therapy that has as objective the reassociation of the bed with the activity of sleeping, removing stimulus that may induce insomnia, like naps or using the bed for other activity besides sleeping or stay in bed with the subject is unable to sleep.