How do you know if you or someone you know is experiencing a mental illness? What are signs? The Campaign to Change Direction identifies 5 key signs that someone may be experiencing a mental illness. The signs are personality change, agitated, withdrawal, poor self-care, and hopelessness. If you or someone you know is experiencing any of the signs above, it is important to seek treatment. It’s time to tell everyone who’s dealing with a mental health issue that they’re not alo