Antagonists are molecules that block receptors.

The majority of people experiencing dysthymia are best seen as having a depressive personality (i.e., dysthymia is characterological).

Anticholinergic side effects include all but one of the following:

Pheochromocytoma can present with all of the following except one:

Cyclothymic patients never go on to develop major episodes of depression or mania.

Nerve impulses are conducted away from the cell body by which of the following?

Typically drugs reach steady state in which of the following?

All of the following neurotransmitters have been implicated in the pathophysiology of depression, except:

The lifetime prevalence rate for suicide in people experiencing unipolar depression is:

Among bipolar spectrum disorders, which of the following has the highest lifetime prevalence rates?