What does it mean if I see flashes of light?

Ophthalmologist David Demartini, MD, describes the causes and solutions for flashes of light in vision.

Learn why floaters appear and whether they’re cause for concern.

An overview of early-stage and late-stage diabetic retinopathy, with a look at diabetic macular edema.

Learn why hypertension in older adults is linked with stroke and dementia.

What is "frozen shoulder" exactly and why are some people more at risk than others?

The MRI is a painless procedure that can help diagnose a number of conditions.