Bipolar disease, previously referred to as manic depression, is an intellectual disease that reasons durations of melancholy and intervals of abnormally increased temper. The multiplied mood is vast and is called mania or hypomania, depending on its severity, or whether signs of psychosis are present. During mania, a person behaves or feels abnormally energetic, happy, or irritable. Individuals frequently make poorly concept out choices with little regard to the consequences. The want for sleep is generally reduced for the duration of manic phases. During durations of melancholy, there may be crying, a bad outlook on life, and bad eye contact with others. Other mental health problems such as anxiety issues and substance use ailment are usually associated.