Take a warm bath or shower before bed?
Eating a big meal before bed?
Eat a small snack before bed?
Sleeping in a dark, quiet room?
Go to bed at the same time everyday?
Taking a nap in the afternoon?
Watching tv or playing video games before bed?
Exercise before going to bed?
Going for a walk before bed?
Reading a book before bed?
Eating sugary foods before bed?