Eye dilation: Necessary with every eye exam? - Mayo Clinic
Jan 25, 2025 · Eye dilation is part of a comprehensive eye exam. How often you need it depends on your age and health risks.
Eye floaters - Diagnosis and treatment - Mayo Clinic
Jul 2, 2024 · Diagnosis Your eye care specialist conducts a complete eye exam to determine the cause of your eye floaters. Your exam usually includes eye dilation. Eye drops widen (dilate) …
Diabetic retinopathy - Diagnosis & treatment - Mayo Clinic
Aug 13, 2025 · Diabetic retinopathy is often diagnosed with a dilated eye exam. For this exam, an eye care professional places drops in your eyes. The drops widen your pupils to give the eye …
Astigmatism - Diagnosis & treatment - Mayo Clinic
Apr 30, 2025 · Astigmatism is diagnosed with an eye exam. A complete eye exam involves both a series of tests to check eye health and a refraction, which determines how the eyes bend light. …
Optic neuritis - Diagnosis & treatment - Mayo Clinic
Sep 29, 2021 · Ophthalmoscopy. During this examination, your doctor shines a bright light into your eye and examines the structures at the back of your eye. This eye test evaluates the …
Retinal diseases - Diagnosis and treatment - Mayo Clinic
Mar 8, 2024 · Retinal diseases Diagnosis To make a diagnosis, an ophthalmologist performs a thorough eye exam and looks for irregularities anywhere in the eye. The following tests may …
Atropine sulfate (ophthalmic route) - Side effects & dosage
Dec 1, 2025 · Description Atropine sulfate eye drops is used to dilate the pupil before eye exams. It is also used to treat an eye condition called amblyopia (lazy eyes) and other eye conditions …
Eye melanoma - Diagnosis and treatment - Mayo Clinic
Jan 28, 2025 · Diagnosis Eye melanoma diagnosis often starts with an eye exam. Imaging tests can help show the size of the cancer. Eye exam During an eye exam for eye melanoma, a …
Dry macular degeneration - Diagnosis and treatment - Mayo Clinic
Dec 6, 2024 · An eye care professional may diagnose dry macular degeneration by reviewing medical and family history and doing a complete eye exam. Other tests may be done, …
Mayo Clinic Department of Ophthalmology - Tests and procedures
Jul 18, 2025 · All Mayo Clinic locations provide ophthalmology and optometry services, from routine medical screenings and treatments to surgery and ocular oncology.