1 We all want bright, white smiles â they can take years off your appearance and boost your confidence. 2  And while bleaching your teeth is an effective (and generally safe) whitening step, it also helps to avoid foods that stain teeth in the first place.
Ramelteon (ra mel' tee on) is a synthetic melatonin receptor agonist with affinity for both the melatonin type 1 and type 2 receptors (MT1 and MT2). These receptors are believed to be involved in the maintenance of the circadian rhythm that regulates the normal sleep-wake cycle.
BRAND NAME: N/A. DRUG CLASS AND MECHANISM: Melatonin is a natural hormone produced by the pineal gland in the body. Commercially available melatonin that is sold as medicine is produced in the laboratory. Melatonin regulates sleep-wake cycle. Check with your healthcare professional before using herbs or other supplements. PRESCRIBED FOR: Melatonin is used for sleeplessness and adjusting sleep-wake cycles due to jet lag or work schedule changes. Melatonin is also used for treatment of: 1  some Alzheimer's disease symptoms, 2  ringing in ears, 3  depression, and. 4  migraine headaches.