Melatonin

"Melatonin is very useful for some teens who cannot get to sleep."

Kids tucked in with a dose of melatonin 2008

Melatonin is most beneficial for children who suffer brain injuries in which the brain no longer produces enough melatonin, she says.

Kids tucked in with a dose of melatonin 2008

Melatonin, which is sold over-the-counter, has been shown in several clinical trials to be helpful, although it is not FDA approved for use to treat jet lag.

Glenn D. Braunstein, M.D.: Time Travel 101: Managing Jet Lag Across Time Zones 2010

Melatonin, which is sold over-the-counter, has been shown in several clinical trials to be helpful, although it is not FDA approved for use to treat jet lag.

Glenn D. Braunstein, M.D.: Time Travel 101: Managing Jet Lag Across Time Zones 2010

Melatonin, which is sold widely in tablets as a dietary supplement, is a naturally occurring hormone that plays a role in sleep regulation.

NPR Topics: News 2011

Melatonin, which is widely available without a prescription in the U.S., is under much stricter restrictions in Europe where it's only available at pharmacies.

ABC News: Top Stories 2010

Melatonin, which is secreted only in total darkness, also stimulates the nighttime release of another equally valuable hormone -- growth hormone.

The Full Feed from HuffingtonPost.com Dr. Mercola 2010

Melatonin, which is a hormone that is found in all living creatures, has become a very popular natural sleep aid since 1993 when it became available in the Unites States without a prescription.

Ken Savage Making IT in Massachusetts 2008

"Melatonin" - Silversun Pickups (US$ 1.99) "Well Thought Out Twinkles" - Silversun Pickups (US$ 1.99) "Pretty in Pink" - The Psychedelic Furs (US$ 1.99) "Dammit" - Blink-182 (US$ 1.99)

PlayStation 3 2008

"Melatonin" - Silversun Pickups (US$ 1.99) "Well Thought Out Twinkles" - Silversun Pickups (US$ 1.99) "Pretty in Pink" - The Psychedelic Furs (US$ 1.99) "Dammit" - Blink-182 (US$ 1.99)

PSP Updates 2008