The best and worst foods to eat before bed

Munch on magnesium. Foods high in magnesium, like dark leafy greens and avocado (did someone say late-night guacamole?) may be just what you need to ease into dreamland. In one study of older adults with insomnia, magnesium had a positive effect on the quality of their sleep, like the length of time they slept and their ease in waking up (among other factors).