Given the task definition and input, reply with output. In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.

That was what the doctor's had called it , eventually noticing that her attacks usually happened in high - stress situations with no apparent physical cause . The one doctor that had suggested that she was faking it got a nose job courtesy of her mother . ( He'd tried to sue , but Uncle Sam had knocked that idea out of the running .
What may have caused the doctor to believe she was faking the attacks ?