A NY woman had a rare disease, nutcracker syndrome, but faced doubt from some doctors. She persevered and donated her kidney to save a teen's life.

Bosack, a 21-year-old from Rockland County, New York, has been living with Nutcracker Syndrome, a serious condition in which her left kidney vein was compressed, restricting blood flow.

"I feel good, I feel great," said Bautista. Twenty-one-year-old Bosack had something called nutcracker syndrome, compression of a vein to the kidney that disrupts blood flow and causes pain.

"It was really hard being on dialysis," said Bautista. Meanwhile, Bosack struggled from Nutcracker Syndrome. It's a serious condition where the left renal vein is compressed and interferes with ...