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.
After you have signed in, a technician will escort you to a screening area where he/she will review your general health history and reason for your visit. He/she will check your vision, eye pressure, and will likely put dilating eye drops in your eyes. These usually take about 20 minutes to take effect, at which time the doctor will see you.