If you're having any difficulty falling asleep at night, I highly recommend checking out this site before taking a trip to your doctor. The natural sleep remedies found in the products reviewed on the site are great inexpensive, relaxing ways to get to sleep.
Also, they come with good descriptions on how they work, expert advice, and a testers opinion. If you're not up for spending money on your sleep issue, the site is still a worthwhile trip. I learned a few new things there about what sites, sounds and smells keep us up and how to alter them so you can fall asleep faster.