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.
Question: How long should my pupils stay dilated after an eye exam? Answer: After a dilated eye exam, your pupils will normally remain dilated for about three to four hours. This time varies according to the type of drop the doctor uses and the color of your eyes. Children are often dilated with stronger drops in order to improve the accuracy of the examination.