Bipolar Disorder 2 occurs when person experience at least one major depressive episode as well as hypomanic episode. Depressive episodes take place frequently and they are more intense compared to manic episodes. Highest risk of suicide is associated with the sufferer of this condition. Sometimes Hypomania in Bipolar Disorder 2 can be considered as an elavation of mood at where mood may be negative. Warning signs of bipolar disorder can be found in the people at the age of teens or twenties, which includes sudden high in good feelings, insomnia etc. Sometimes, it also appeared after the age of 50.