Researchers suspect that the impulsive aggressive behaviors typical of some personality disorders may be related to deficiencies in ______.
A) epinephrine
B) acetylcholine
C) serotonin
D) dopamine

Question

Quizplus · Accepted Answer

Studies have shown that individuals with impulsive aggressive behavior, including those with certain personality disorders, have lower levels of serotonin. Serotonin is thought to regulate mood and behavior, and a deficiency in this neurotransmitter may contribute to impulsivity and aggression.

Researchers Suspect That the Impulsive Aggressive Behaviors Typical of Some