The CTH Mood Chart helps people who have bipolar disorder manage their health more successfully. It is a tool to assist you in recognizing the early warning signs and to mange those stressors and external factors that affect your mood. Understanding the patterns of your mood is critical for successful treatment. By recording your mood daily, you build a reliable charting tool that brings together important information such as mood state, sleep behavior, medication, and stressors that gives you and your doctor a useful tool for your recovery.