Final answer:
Restraint can be dangerous in managing a patient with PCP intoxication.
Step-by-step explanation:
One technique that may be dangerous in managing a patient with PCP intoxication is restraint. Restraint can lead to an increase in agitation and combativeness in patients under the influence of PCP, potentially resulting in harm to themselves or others. It is important to utilize alternative de-escalation techniques and behavioral strategies to manage these patients safely.