CAN MELATONIN GIVE YOU BETTER SLEEP? Some folks swear by melatonin supplements.  They say it works as good or better than over-the-counter sleep aids like Unisom for getting a good night’s sleep.  But I’m reading reports that it doesn’t help much for curing insomnia, although it might be helpful for other sleep disorders. Actually, your body already makes the melatonin hormone.  Your pineal gland communicates with receptors in the retina area of your eye letting it know when it’s light or dark.  When it senses dark, it releases the melatonin to prepare you for sleep.  And when it senses light,...