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.
At your routine exam, the doctor will assess the overall health and function of your eyes. The sharpness of your vision will be checked with visual acuity tests. A pressure test checks for glaucoma. The doctor may dilate your eyes using drops to get a better view of the internal structures of your eye. If you have been dilated, you should not expose your eyes to bright light for a few hours after the exam until the effects of the drops wear off. Frequency of Comprehensive Eye Exams.