An adolescent presents to the ED following an intentional overdose of methylphenidate hydrochloride. The nurse will anticipate which of the following findings? SELECT ALL THAT APPLY.

A. Hallucinations can occur as a result of methylphenidate overdose. B. Paranoia is a possible psychological effect of a stimulant overdose. C. Drowsiness is not typical; stimulant overdose usually causes increased alertness and agitation. D. Increased hunger is not associated with stimulant overdose; appetite suppression is more common. E. Tachycardia is a common cardiovascular effect of stimulant overdose. F. Hypertension can occur due to the increased stimulant effect on the cardiovascular system.