Quit It is a 2002 novel by Marcia Byalick about a young girl living with Tourette syndrome (TS).
The book centers on Carrie, a seventh-grade girl who has just been diagnosed with TS.
Targeted to early teens, Quit It explores Carrie's struggles to cope with TS while trying to fit in with her peers.
You can help Wikipedia by expanding it.See guidelines for writing about novels.
Further suggestions might be found on the article's talk page.