Specialty
Primary eye care evaluates visual needs, eye health, symptoms, contact lenses, refractive change, chronic risk, and the need for treatment or referral.
Articles
General Triage
Blurred vision needs urgent eye care when it starts suddenly, affects one eye or part of the field, follows injury, or occurs with pain, redness, flashes, floaters, double vision, severe headache, weakness, or speech trouble.
6 min read · Updated Aug 1, 2026
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Primary Eye Care
Blurry vision can come from refractive error, dry eye, cataract, migraine, corneal disease, retina or optic nerve problems, medicines, or systemic illness.
6 min read · Updated Aug 1, 2026
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General Urgent Care
Eye pain with headache needs same-day or emergency assessment when it comes with sudden vision change, a red eye, halos, nausea or vomiting, marked light sensitivity, a new pupil difference, weakness, confusion, or speech trouble.
7 min read · Updated Aug 1, 2026
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General Triage
New flashes of light in one eye need same-day eye assessment when they occur with new floaters, a curtain or shadow, missing side vision, or reduced vision.
7 min read · Updated Aug 1, 2026
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General Triage
A painful red eye is urgent when vision is reduced, light causes marked pain, the cornea looks cloudy or has a white spot, the pupil is newly abnormal, the eye was injured or chemically exposed, or eye movement is limited.
7 min read · Updated Aug 1, 2026
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General Triage
Eye doctors triage sudden floaters by asking when they began, whether there was a shower or rapid increase, which eye is affected, and whether flashes, a curtain, field loss, haze, or reduced vision are present.
7 min read · Updated Aug 1, 2026
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General Urgent Care
Sudden partial or complete vision loss in one or both eyes is an emergency, even if sight returns.
6 min read · Updated Aug 1, 2026
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General Eye Exam
During a dilated eye exam, drops widen the pupils so the clinician can examine more of the retina, optic nerve, blood vessels, and other internal structures.
6 min read · Updated Aug 1, 2026
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Primary Eye Care
A comprehensive eye exam evaluates more than a glasses prescription. It can include history, acuity, refraction, pupils, alignment and movements, peripheral vision, eye pressure, the front of the eye, and the retina and optic.
6 min read · Updated Aug 1, 2026
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Primary Eye Care
Red-eye relief depends on the cause. Compare ten practical options for dryness, allergy, contact lens irritation, injury, and conditions that need medical care.
6 min read · Updated Jul 29, 2026
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