I hate when people say there mood is so bipolar. You have no idea what you are talking about. It is a chronic mental illness that is beyond difficult to deal with at times! ~ Bipolar & all mental illnesses are not anyone's fault.
Mental Illness- "Research has demonstrated that an imbalance in brain chemicals can contribute to the development of some mental disorders. It’s suspected that this chemical imbalance impedes the ability of the brain to send messages in between neurons.