Retired parents who have a child with a disability say the income they and their children receive from Social Security is critical to their survival. Yet, for some, it still falls short of what they need after years of financial struggles, career tradeoffs, and premature retirements stemming from years of caregiving. Without Social Security’s monthly check, “I’d probably be out on the street,” one parent told University of Wisconsin researchers in one of 12 interviews they conducted with the retired parents of children with disabilities. An older mother who fears her daughter’s disability benefits will be stopped when she turns 18 worries they might have to give up their two-bedroom apartment. “Am I going to be able to afford it,”…