Today, there are more than an estimated 3.7 million older adults in the United States with glaucoma, according to the report, “Future of Vision: Forecasting the Prevalence and Costs of Vision Problems.” In an effort to help save vision from glaucoma, Prevent Blindness, the nation’s oldest voluntary eye health organization, is joining with other leading vision and eye health groups in declaring January as National Glaucoma Awareness Month.