National Certified Addiction Counselor, Level I (NCAC I) Practice Exam

What can PCP intoxication closely resemble in terms of symptoms?

1. Intoxication from sedatives

2. Intoxication from stimulants

3. Intoxication from hallucinogens

4. Intoxication from opioids

The correct answer is: Intoxication from sedatives

PCP (phencyclidine) intoxication can closely resemble intoxication from sedatives primarily due to its depressant effects on the central nervous system. Individuals under the influence of PCP may exhibit symptoms such as sedation, impaired motor coordination, and alterations in consciousness and perception, which align with the typical presentation of sedative intoxication. While PCP is known for its dissociative and hallucinogenic properties, the sedative-like effects can lead to confusion and disorientation similar to the effects induced by sedatives. Furthermore, in high doses, PCP can induce a state of delirium and reduced responsiveness, which mimics the depressant effects of sedatives like benzodiazepines or barbiturates. The other options, including stimulants, hallucinogens, and opioids, present distinct symptom profiles that differ significantly from those caused by PCP intoxication. Stimulant intoxication generally leads to increased energy, alertness, and agitation, while hallucinogens evoke distinct perceptual changes. Opioid intoxication typically causes marked respiratory depression and sedation, but does not feature the dissociative or psychotic symptoms that can accompany PCP use. Therefore, the correct answer highlights the primary similarities between PCP and sedative intoxication in terms