Dear Abby: Woman seeks help as granddaughter with Down syndrome gets sick after weekly visits with her mother

Dear Abby: I am a stepgrandmother of a disabled granddaughter, “Laura,” who has Down syndrome. She is 38. A few years ago, she weighed more than 300 pounds at only 5 feet tall. She ended up in the hospital with blood clots and almost died. The courts gave guardianship to her dad, my son-in-law. Laura’s mother has visitation with Laura only one day a week for four hours.

When they are together, she feeds Laura so much junk food that when Laura comes home, she gets sick. Her dad has spoken to his ex-wife about this issue, but she continues to do it even though she knows the doctors have said Laura has an eating disorder. In the past few years, my daughter has worked hard to help Laura, and now Laura is down to 140 pounds. How can they get her mother on board to help Laura and stop giving h