Originally posted by ExistentialistPhilosopher
It doesn't necessarily mean he's just depressed. Bipolar II is periods of depression with periods of hypomania, but not mania, which is much more severe and often requires hospitalization. It's very possible that your friend has Bipolar II Disorder or Cyclothymic Disorder, although I wouldn't know. Basically all I'm saying is that you do not need to have episodes of mania to be bipolar.