Below you'll find a list of possible trigger warnings for all of Anna B. Doe books. Please, beware, those could also contain possible SPOILERS for said books.
Habits: bullying, eating disorder (anorexia)
Rules: sexual assault of a minor
Kiss To Forget: breast cancer, death, suicide attempt
Kiss To Belong: pregnancy complications (eclampsia)
Kiss To Shatter and Kiss To Salvage: breast cancer, abuse of alcohol and drugs, grief, suicide attempt, abortion