Good question Melissa. I think it depends on how long the episode lasts. There are so many sub-sets of labels within the BP spectrum that it can be pretty confusing. It seems to still confuse the experts too.
Here are a couple of links to information that might help you determine what is going on for you right now.
"A mixed epsiode is defined by meeting the diagnostic criteria for both a manic episode as well as a major depressive episode nearly every day for at least a full week." PC
http://bipolar.about.com/od/frequent...ed_episode.htm
http://www.health.am/psy/mixed-episode/
Let us know what your pdoc says about your symptoms. Take it easy.