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  1. Eye Dilation Guide: Key Facts, Side Effects & How It Works

    Jan 7, 2025 · Eye dilation is necessary during an eye examination to assess eye health. Learn what to expect when you get your eyes dilated.

  2. Why Do I Need to Dilate My Eyes? - WebMD

    Dec 19, 2024 · When dilating your eyes, your doctor will apply eye drops to widen the pupil — this opens a clearer view of the inner parts of your eye. It's a simple exam with little to no discomfort. Even if...

  3. DILATION Definition & Meaning - Merriam-Webster

    The meaning of DILATION is the act or action of enlarging, expanding, or widening : the state of being dilated. How to use dilation in a sentence.

  4. Eye dilation: How long does it take to wear off? - Medical News Today

    Sep 1, 2025 · Some eye examinations require the dilation of the pupils. Read on to find out how long pupil dilation lasts and how to manage the potential side effects.

  5. How Long Do Pupils Stay Dilated After an Eye Exam?

    Dec 8, 2025 · Eye dilation after an exam usually lasts a few hours, but sometimes pupils remain dilated for days.

  6. Time dilation - Wikipedia

    Time dilation is the difference in elapsed time as measured by two clocks, either because of a relative velocity, a consequence of special relativity, or a difference in gravitational potential between their …

  7. DILATION | English meaning - Cambridge Dictionary

    She knew it by the sudden softening of his voice as he spoke to her, by the curious brilliant dilation of his eyes as they followed her about the room. Systole and diastole, the contraction and dilation of the …

  8. Eye dilation: Necessary with every eye exam? - Mayo Clinic

    Jan 25, 2025 · The eye drops used for dilation cause your pupils to widen, allowing in more light and giving your eye doctor a better view of the back of your eye. Eye dilation helps your eye doctor …

  9. Eye dilation: What you need to know | MIT Health

    What is eye dilation? When your eyes are dilated, your pupils (the black part of each eye), gets bigger. It is normal for your pupils to change size depending on how much light is around you.

  10. Eye Dilation: What Illness Can an Eye Test Detect? - AARP

    Jan 9, 2024 · The special drops that your eye doctor uses for dilation allow your doctor to see all the different parts of your eye and spot early signs of problems that could threaten your eyesight and …