Binge drinking may be linked to insomnia symptoms in older adults. I'm Erin White and this is a dailyRx Minute. A recent study, focusing on adults ages 55 and older, found that those who binge drank more than two days a week were more likely to have insomnia problems. Binge drinking was defined as four or more drinks in one sitting. Reduce your drinking to help you sleep better. For dailyRx TV, I'm Erin White.