What to do if abnormal psychology paper topic?

Write about: a topic like depression, schizophrenia, panic disorder, personality disorder, there is so much to write about within abnormal psychology

What do you like?: Get a good abnormal psychology textbook, skim through it, and find something that interests you. Even better, find something that you are passionate about. It's far easier to write a paper on the subject matter that you cared deeply about, then it is to write a paper that you do not find interesting.