Facts To Know!! Bipolar disorder is of various types such as Bipolar I, Bipolar II, cyclothymia etc. BPD can occur at any age but often diagnosed in early 20s. People can experience 'mixed episodes' of mania and depression. Symptoms and episode cycle is unique and highly subjective. With proper care and time, patients can lead a happy and healthy life. Bipolar Watch short video introduction on what Bipolar looks like.