41.Obsession involves recurrent, persistent, unwished-for images and thoughts that reflect impaired reasoning
42.Obsession involves repetitive, ritualized behaviors that a person feels must be carried out to avoid disaster.
43.In many cases of OCD, abnormalities in the prefrontal cortex lead to cognitive rigidity.
44.Major depression involves emotional, behavioral, cognitive, and physical changes severe enough to disrupt a person’s ordinary functioning.
45.Depression actually masks an abnormally high state of exhilaration.
46.People with major depression feel hopeless.
47.Men who are depressed often try to mask their feelings through violent behavior or drug abuse.
48.Major depression occurs at least twice as often among women as among men.
49.Women who are depressed often try to mask their feelings through violent behavior or drug abuse.
50.Bipolar disorder involves episodes of mania alone.