Color vs. colour. Color and colour are different spellings of the same word. Color is the preferred spelling in American English, and colour is preferred in all other main varieties of English. The distinction extends to all derivatives of the word.
Bipolar Symptoms: Depression. In bipolar disorder, manic episodes alternate with periods of emotional lows, which are known as depressive episodes. Signs of a depressive episode may include: 1  Sadness, anxiety, or a feeling of emptiness. 2  Hopelessness. 3  Feelings of guilt, feeling worthless, or feeling helpless.
Bipolar Disorder: Causes, Symptoms, and Treatments. Last updated: Fri 26 August 2016 Last updated: Fri 26 Aug 2016. email. Bipolar is a mental disorder characterized by extreme shifts in mood, with fluctuations in energy and activity levels. During these abnormal shifts, the patient commonly finds it difficult to complete everyday tasks.