 There is data that taking a multivitamin can reduce your cognitive decline as you get older. There's also evidence of macular degeneration that you can head off with certain vitamins. Deborah Rodriguez, CBS News. Mike Raley, NCA News. The Other Side of Midnight with Frank Morano. Weeknights, 1 a.m. to 5 a.m. W272-EK-FM. New Bern, North Carolina.