Rough Translation Into English With the intention/motive of an overdose it can cause nausea,vomiting, dryness, hyperthermia of the skin, muscular hypertonia, midriasis and blurry vision. restlessness or sleepiness. with a massive dose confusion, excitation and visual hallucinations may be observed accompanied by lapses of memory. in extreme cases respiratory depression. If there is a marked excitability administer a short acting barbiturate, chloral hydrate or paraldehyde to acheive sedation.