Playing a role in the sudden rise of transgender children may be "transhausen by proxy," a term coined for narcissistic parents who push so-called "gender transitioning" on their children, some experts say. Celebrities are increasingly in the limelight with announcements about their children who come out as transgender or nonbinary. Nonbinary individuals identify as neither male nor female. "Transhausen by proxy" isn't an officially recognized psychological condition. It's a play on an official condition known as Munchausen Syndrome by Proxy (MSBP). MSBP is a mental illness that's also sometimes called medical child abuse or factitious disorder imposed on others. It's...