Bipolar Disorder Differs from Schizophrenia in That

Question

Bipolar disorder differs from schizophrenia in that
A) schizophrenia results in hallucinations.
B) schizophrenia results in both manic and depressive states.
C) schizophrenia results in decreased dopamine.
D) bipolar disorder involves both genes and environment.
E) bipolar disorder increases biogenic amines.

Accepted Answer

Bipolar disorder is characterized by episodes of mania and depression, while schizophrenia involves hallucinations and delusions.

Answer: C 
 Schizophrenia is associated with increased dopamine activity, while bipolar disorder is associated with increased activity of other neurotransmitters, such as norepinephrine and serotonin.

Answer: D 
 Both genetic and environmental factors contribute to the development of bipolar disorder, while the etiology of schizophrenia is more complex and not fully understood.