Pupil dilation how long

Eye dilation takes time, and most eye drops will need up to 30 minutes to fully dilate the eyes. Eye dilation generally lasts between 4 and 24 hours. This margin is wide because certain factors significantly affect the duration of eye dilation. In this article, we outline the factors that help indicate how long eye dilation will last. We also describe the potential side effects of eye dilation drops and how to manage them.

The dilated eye exam is a medical exam that checks for eye conditions and diseases in their early stages. Before the eye dilation test begins, the eye doctor — either an ophthalmologist or an optometrist — will administer the dilating eye drops. According to the American Academy of Ophthalmology , eye dilation then takes effect within 20—30 minutes. However, people with blue or green eyes will experience dilation faster than people with brown eyes.

While the dilated eye exam may be over rather quickly, the dilation itself continues. During this time, a person may experience the following effects of eye dilation:. The duration of eye dilation can vary widely. According to the American Association for Pediatric Ophthalmology and Strabismus , the average dilation lasts from 4 to 24 hours.

However, doctors may recommend avoiding driving while the eyes remain dilated, especially if the person has not experienced the effects before. Where possible, people should arrange for a friend or family member to drive them home after their eye exam. Eye dilation can cause several side effects.

The most immediate effect is stinging, which generally occurs when the eye dilation drops come into contact with the eyes. The most common side effects of dilation are trouble focusing, sensitivity to light, and blurry vision. If you experience any of these side effects, just wait for them to wear off. A reputable optometrist like Tucson Optometry Clinic can guide you through the entire process. Ensuring you remain safe and comfortable during your exam.

Having an experienced and passionate optometrist office perform your eye exam makes all the difference. Q: Is Eye Dilation necessary? A: yes, to fully understand your eye health, optometrists must dilate your eyes. The likelihood of developing an eye condition increases with age. People over 60 years of age should get a dilated eye exam every once every two years.

Q: Can you drive with your eyes, dilated? Eye dilation affects people differently. Some people feel comfortable enough to drive after an eye dilation exam. Skip to main content Press Enter. Skip auxiliary navigation Press Enter. Skip main navigation Press Enter. Toggle navigation.

Dilating Eye Drops. Print Version What are dilating eye drops? Why are dilating drops necessary? How long do dilating drops last? What are the side effects of dilating drops? Do dilating eye drops burn or sting? Last Updated By: Hidden Member Related Links HL Admin.

Typically, your pupils will automatically constrict get smaller in sunlight to make UV damage less likely. Don't stare at digital screens: Blue light emitted from electronic screens can contribute to digital eye strain.

Until your pupils return to normal after dilation, limit your screen time and exposure to blue light to avoid discomfort.