wikipedia
Signs and symptoms of the depressive phase of bipolar disorder include: persistent feelings of sadness,anxiety, guilt, anger, isolation and/or hopelessness, disturbances in sleep and appetite, fatigue and loss of interest in usually enjoyed activities, problems concentrating, loneliness, self-loathing, apathy or indifference, depersonalization, loss of interest in sexual activity, shyness or social anxiety, irritability, chronic pain (with or without a known cause), lack of motivation, and morbid/suicidal ideation.
I experience all of these a lot. I wonder if I really am bipolar. It would explain why I burst into tears so easily.
