[Physician's Column] By Dr. Jin Woo Ro, Kangnam The Light Eye Center, Gwangju, KoreaAs populations age worldwide, cataract cases are rising sharply. Many patients mistake cataracts for presbyopia or delay treatment until symptoms become severe. Ophthalmologists stress that early diagnosis and systematic management are essential for optimal outcomes.Cataracts occur when the eye’s clear lens becomes opaque, leading to blurred vision. Aging is the primary cause, but diabetes, trauma, or prolonged ultraviolet exposure can also trigger the condition. Early symptoms often include glare from bright