Somerville, Massachusetts-based eye diagnostic tool maker EyeNetra raised $4 million from one investor, according to an SEC filing. This brings EyeNetra's total funding to at least $7 million.

Learn about causes of gradual and sudden-onset blurred vision, from eyestrain and refractive errors to cataracts and strokes, ...

This problem often begins subtly when the individual finds themselves brushing against the edge of a table or shoulder grazing a door frame more frequently than before. There are minor bruises that ...

Hemianopia is a loss of half a person’s peripheral vision. This means a person loses the right half or left half of vision in each eye. Hemianopia can occur from injury to the brain, such as a stroke.

Many people schedule eye exams expecting a quick vision check and a new prescription. The surprise comes when an optometrist ...