A nurse is speaking with the parent of a client who is experiencing manifestations of psychosis. The parent states, "I don't understand how a child can experience psychosis." Which of the following responses should the nurse make?
"Recreational drugs that block histamine receptors cause manifestations of psychosis."
"Norepinephrine is a neurotransmitter that is primarily responsible for psychosis."
"Low levels of acetylcholine in the brain may cause manifestations of psychosis."
"Psychosis may be experienced when an individual has excessive amounts of glutamate in the brain."
The Correct Answer is D
A. While some drugs can contribute to psychosis, blocking histamine receptors is not the primary mechanism.
B. Norepinephrine is involved in mood regulation but is not the primary neurotransmitter linked to psychosis.
C. Low levels of acetylcholine are associated with cognitive decline, not specifically psychosis.
D. Excessive amounts of glutamate, an excitatory neurotransmitter, have been linked to the development of psychotic symptoms. This aligns with the understanding of psychosis and its neurochemical basis.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. A lithium level of 1.6 mEq/L is indicative of mild to moderate lithium toxicity, with symptoms including gastrointestinal discomfort and poor coordination.
B. Lip smacking and tongue thrusting are associated with tardive dyskinesia, not lithium toxicity.
C. Blurred vision and jerking motor movements are more indicative of severe lithium toxicity or other neurological disorders.
D. Fever and fluctuating blood pressure are not typical manifestations of lithium toxicity at this level.
Correct Answer is C
Explanation
A. Diphenhydramine is an antihistamine and is not used to manage alcohol withdrawal symptoms.
B. Methadone is used to treat opioid withdrawal and dependence, not alcohol withdrawal.
C. Benzodiazepines are the treatment of choice for managing alcohol withdrawal symptoms because they help reduce withdrawal severity and prevent complications like seizures.
D. Naloxone is an opioid antagonist used to reverse opioid overdose, not alcohol withdrawal.
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