Bipolar disorder is a condition which is defined as presence of episode of abnormally elevated and depressive mood. These episodes are sometimes separated with a normal mood. Bipolar disorder is also known as manic depressive illness. The deep mood swings of bipolar disorder may last for weeks or months causing great disturbances in the lives of those affected as well as family and friends. In some patients episodes of depression and mania alternate and this condition is known as rapid cycling.

The symptoms of bipolar disorder can be seen at young age. The diagnosis can be made on the basis of observation and experiences which are explained by the patient. The  symptoms of the disease are opposite for the different phases of the disorder. Symptoms of manic phase include euphoria, risky behavior, increased sexual drive, extreme optimism, poor judgement, racing thoughts and rapid speech. In  comparison, symptoms related with depressive phase are hopelessness, sadness, suicidal thoughts, anxiety, guilt, speech problems, fatigue and irritability. Some people suffering from this disease are completely detached from the reality and often see hallucinations.

Early recognition of the symptoms of bipolar disorder and treatment under the supervision of a psychiatristis recommended as this illness may go undiagnosed for years. Bipolar  disorder can be treated with a combination of medications and therapy and the patient can live an effective and productive life.