1.Check your pre-bed diet You're not designed to digest and sleep at the same time, so do your best to make sure you either indulge in that heavy dinner early in the night or stick to lighter foods if you'll be eating later. Feeling peckish around bedtime? "Several foods promote sleep by helping to optimize the release of melatonin. Turkey and warm milk contain tryptophan (the precursor to melatonin), while honey contains orexin, which reduces alertness. Marmite, almonds, chamomile and oatcakes are also good, and bananas have high levels of serotonin and magnesium," 2.Don't stress A regular sleep schedule is great, but don't be a slave to your plan or stress out if you're not sleepy at the "right" time. If you're not drifting off after 15 or 20 minutes, get up and engage in a little more of your preferred pre-bed relaxation activities. Whatever you do, don't obsess over the time. "Staring at a clock in your bedroom, either when you...