Mixed Depression
Mixed depression describes a state of depression accompanied by a few symptoms typically associated with mania. At the 2015 meeting of the International Society for Bipolar Disorders, researcher Roger McIntyre shared some findings about mixed depression.
People with mixed depression have higher levels of MHPG, which is produced as the neurotransmitter norepinephrine breaks down. They also have higher levels of the stress hormone cortisol and their depressions are more difficult to treat. Those with unipolar mixed depression may respond poorly to traditional antidepressants.
There are also medical risks associated with mixed depression. People with mixed depression are more susceptible to cardiovascular disease than are people with depressive symptoms alone.
The drugs lurasidone, olanzepine, and ziprasidone have each shown efficacy in mixed depression.