Stage 3 cataract, often referred to as a "clear" cataract, is a stage where the clouding of the eye's natural lens progresses to the point that blurriness cannot be corrected with glasses or contact lenses. Contrast sensitivity decreases, and glare becomes more noticeable.
This stage is characterized by:
- Blurry Vision Uncorrectable with Lenses: Standard vision correction methods are no longer effective in restoring clear vision.
- Decreased Contrast Sensitivity: Difficulty distinguishing between subtle shades of color or brightness, impacting tasks like reading or driving at night.
- Increased Glare Sensitivity: Bright lights, especially at night, cause significant visual discomfort and impairment.
- Frequent Changes in Eyeglass Prescription: Due to the evolving nature of the cataract, vision may change rapidly, necessitating frequent updates to eyeglass prescriptions.
- Increased Nearsightedness (Myopia): The lens changes associated with cataract progression can lead to a shift towards nearsightedness.
In essence, stage 3 cataract signifies a significant decline in visual quality that affects daily activities and necessitates considering cataract surgery for vision restoration.