[header] How to fall asleep at a sleepover [title] Use sleep routines. [step] You can learn to use relaxing sleep routines at home before going to a friend's house for a sleepover. Any routine that helps your body relax will help you go to sleep. 
An example of a relaxation routine used before bed is progressive body relaxation. This means thinking about every individual part of your body, first tensing, and then relaxing it.