Avoid drinks in the last few hours before bed and make a toilet trip the last thing he does before going to sleep. (howtoadult.com)
Eating pumpkin seeds a few hours before bed, along with a carbohydrate like a small piece of fruit, may be especially beneficial for providing your body the tryptophan needed for your melatonin and serotonin production to help promote a restful night's sleep.7 (articles.mercola.com)
You may even want to limit fluids a few hours before bed. (twiniversity.com)