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How Often Should You Replace Contact Lenses?
The honest answer is that contact lenses should be replaced on the schedule your eye care professional prescribed, not when they start to feel inconvenient, not when you remember, and certainly not when they still “look fine.” That may sound strict, but lenses are one of those products where the difference between acceptable and risky can be surprisingly small. A pair that seems harmless on a Monday can become a magnet for deposits, protein buildup, dryness, and irritation