AP PSYCHOLOGY

BIOLOGICAL BASES OF BEHAVIOR

BIOLOGICAL PSYCHOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A person with schizophrenia may have an overactive dopamine system. Drugs used to treat this disorder prevent the action of dopamine by keeping it from binding to its receptors. These drugs are
A
Antagonists
B
Agonists
C
Sympathetic
D
Endorphins
Explanation: 

Detailed explanation-1: -Blocking dopamine D2 receptors dampens psychotic symptoms and normalises reward disturbances, but a direct relationship between D2 receptor blockade, normalisation of reward processing and symptom improvement has not yet been demonstrated.

Detailed explanation-2: -A dopamine D2 receptor antagonist used in the treatment of acute and chronic schizophrenia, and in the prevention and treatment of postoperative nausea and vomiting in adults. An antipsychotic indicated for the management of chronic, non-agitated schizophrenic patients.

Detailed explanation-3: -Neuroleptics, also known as antipsychotic medications, are used to treat and manage symptoms of many psychiatric disorders. They fall into two classes: first-generation or “typical” antipsychotics and second-generation or “atypical” antipsychotics.” Neuroleptic drugs block dopamine receptors in the nervous system.

There is 1 question to complete.