Understand the basics of the earnings per share ratio and how this important financial metric is calculated in Excel and ... Read Answer >>. The amount of shares outstanding in a company will often change due to a company issuing new shares, repurchasing and retiring ... Read Answer >>.
The duration of pupil dilation depends on the type and concentration of the drug used. Generally, dilation lasts three to six hours. Sometimes, the dilation can extend up to 24 hours if a more concentrated drug is used. Atropine is a common eye drop used to dilate pupils during eye examination. Eye color can also determine the duration of pupil dilation.
Sadly, there is no hard rule for how long your eyes stay dilated. We tell patients it can last for three hours on average, but it could be very different for you. The truth is that length of time can vary from 45 minutes for one lucky person, to all day long for another â and occasionally even into the next day.So if you find your pupils are still dilated the day after your eye exam, donât panic!he truth is that length of time can vary from 45 minutes for one lucky person, to all day long for another â and occasionally even into the next day. So if you find your pupils are still dilated the day after your eye exam, donât panic!