Doctor insights on:
Can Dehydration Cause Blurry Vision
Many causes: Vision becomes blurry with uncorrected need for glasses, internal pathology like cataracts and retinal disease, external problems like corneal disease and from nerve conditions like optic nerve dysfunction and brain damage. This should be evaluated by an opththalmologist for diagnosis and treatment. ...Read more
That's an emergency!: Any abrupt onset of change of vision needs immediate attention. There are multiple causes. Some include: detached retina, acute glaucoma, a stroke that can occur in various part of the brain or cranial nerves, a condition called temporal arteritis (blood vessels become infllammed), migraine... Whatever the cause, have it checked.....Today! ...Read moreSee 1 more doctor answer
See below: Fluctuating blood sugars can cause vision changes (osmotic effect on the eye's lens). Also, diabetic retinopathy is the leading cause of retinal blindness in the workin-age population. High blood sugar over several years causes retinal blood vessels to leak (causing a swollen retina), bleed, and scar over. Treatment includes laser, intraocular (intravitreal) medication, and vitrectomy surgery. ...Read moreSee 1 more doctor answer
Hungover: The hangover itself does not cause blurring. However, since alcohol is a diuretic, the body becomes dehydrated, and the eyes dry out, leading to blurred vision. If your eyes feel dry, you can try using some artificial tears, such as refresh or systane. ...Read moreSee 1 more doctor answer
Computer eye strain: Any extended periods of near work on the computer or reading can cause eyestrain symptoms. These include blurred or fluctuating vision, discomfort around the eyes, browache, and difficulty focusing. The eyes are not damaged by this, just overworked. Taking frequent breaks by closing the eyes or looking away, and varying the computer distance can help. Even the distance vision can blur sometimes. ...Read more
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