The nurse is performing intake interviews at a psychiatric clinic. A client with a known history of drug abuse reports having had a heart attack four years ago. Use of which substance places the client at highest risk for myocardial infarction?
Alcohol.
Benzodiazepine.
Methamphetamine.
Marijuana.
The Correct Answer is C
A. While excessive alcohol consumption can contribute to cardiovascular issues, including heart attacks, methamphetamine abuse is associated with a higher risk of myocardial infarction due to its potent sympathomimetic effects on the cardiovascular system.
B. Benzodiazepines primarily affect the central nervous system and are not typically associated with an increased risk of myocardial infarction.
C. Methamphetamine use is known to cause significant cardiovascular effects, including increased heart rate, blood pressure, and vasoconstriction, which can lead to myocardial infarction.
D. While marijuana use can have cardiovascular effects, it is generally less potent in its cardiovascular effects compared to methamphetamine.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Cocaine use typically results in stimulation of the central nervous system, leading to increased heart rate, dilated pupils, and heightened alertness.
B. Cocaine use is associated with tachycardia (increased heart rate) rather than bradycardia, and it usually increases respiratory rate rather than causing bradypnea.
C. Hallucinations and delusions are not typical effects of cocaine use; instead, they may occur with substances like hallucinogens or certain psychotic disorders.
D. Lethargy and depression are more commonly associated with the "crash" or comedown phase after cocaine use, rather than immediate effects of ingestion.
Correct Answer is C
Explanation
A. While the loss of a significant other can be a risk factor for suicide, retired older males may have developed coping mechanisms over time that could mitigate the risk.
B. While working in a pediatric emergency department can be stressful, it does not necessarily indicate a higher risk for suicide compared to other factors such as personal life stressors or mental health issues.
C. Adolescents experiencing significant life changes such as parental divorce are at increased risk for suicide due to the emotional upheaval and lack of coping skills typical of this age group.
D. While being a single working mother with three preschool-aged children can be stressful, it does not inherently indicate a higher risk for suicide compared to other factors such as social support, coping mechanisms, and mental health status.

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