Acute toxicity is generally higher for inorganic arsenic compounds than for organic arsenic compounds. Oral intake of more than 100 mg is lethal. The lethal dose of arsenic trioxide is 10-180 mg, and for arsenide this is 70-210 mg. The mechanism of toxicity is binding and blocking sulphur enzymes.
Second, you can wear coloured-contacts that can constricts pupils. Third, you can stay in a brighter place to undilate your eyes faster. In all, if you really suffer from a dilated eyes, the healthy way is to wait until it undilated by themselves. 05/13/2013. good (1) Report Abuse.
Adults may expect gradual return of normal vision over 4-8 HOURS .Children will likely require a day (or rarely two or three) for complete return of normal vision and pupil size. Some eyes are just more sensitive to the eye drops and remain dilated for several days.est Answer: DILATION OF THE PUPILS The most common procedure performed to diagnose vision problems is dilation of the pupils.