Bipolar Disorder Research I Am Writing A Research Paper On Bipolar Disorder, But I Need A Topic To Do It On About Bipolar Disorder.?

I am writing a research paper on Bipolar Disorder, but I need a topic to do it on about Bipolar Disorder.? - bipolar disorder research

Little help please:) I need a thesis sentence, which suggests, in the form of research and follows _______ ______ _________. Something about bipolar disorder can be a good research. Thank you!