Cataracts have long been seen as an age-related eye condition, usually associated with later life. But doctors are increasingly warning that the picture is changing, with some people developing cataracts much earlier than expected.

A key reason appears to be diabetes. According to the report, eye specialists are seeing a growing link between prolonged high blood sugar and earlier clouding of the eye’s lens, a change that can affect vision well before the traditional age when cataracts are usually diagnosed.

The connection is not described as a coincidence. It is tied to changes that take place inside the eye when blood sugar stays elevated for extended periods. Over time, that internal stress can damage the lens and speed up the processes that lead to cataract formation.

The shift is raising concern because it suggests cataracts are no longer only a condition of old age. As diabetes becomes more common, doctors say younger adults may also face eye problems that were once considered decades away.