Blog:How Many Hours a Day Are Scleral Lenses Safe to Wear?
Scleral lenses offer a life-changing solution for individuals with irregular corneas, dry eyes, or advanced vision correction needs. Their larger design allows them to vault over the cornea and rest on the white part of the eye (sclera), creating a fluid-filled chamber that keeps the eye moist and comfortable. But many new wearers wonder: How many hours a day are scleral lenses safe to wear?
In general, most patients can safely wear scleral lenses for 12 to 16 hours per day, depending on their eye health, lifestyle, and how well their eyes adapt to the lenses. However, this timeframe can vary for each individual.
When first starting out, it’s normal to gradually build up wear time over the course of a few days or weeks. Your optometrist will typically recommend starting with 4-6 hours per day and increasing as comfort and tolerance improve.
Several factors determine how long you can comfortably and safely wear scleral lenses:
Ocular Health: Patients with severe dry eye or ocular surface disease may have shorter wear times due to inflammation or discomfort.
Lens Fit and Design: A properly fitted lens will distribute pressure evenly and maintain hydration throughout the day, allowing for longer wear times.
Daily Care Routine: Regular lens cleaning can enhance comfort and prolong wearability.
Environment: Dry or dusty conditions, prolonged screen time, or air-conditioned spaces may reduce your tolerance and require breaks.
Even if your lenses feel fine, it's essential to monitor for warning signs. Remove your scleral lenses if you experience:
Eye redness or irritation
Decreased vision clarity
Pain or discomfort
Excessive fogging or cloudiness under the lens
These symptoms may indicate a need for lens cleaning, a saline refill, or a refit by your optometrist.
At Della Porta EyeCare, we want our patients to enjoy the full benefits of scleral lenses without discomfort or risk. Here are a few tips to help you wear your lenses safely:
Follow your wear schedule as prescribed during the fitting process
Use preservative-free saline when inserting lenses
Take short breaks if you experience fatigue or dryness
Never sleep in your scleral lenses unless explicitly advised
Schedule regular check-ups to ensure optimal fit and eye health
Scleral lenses are generally safe to wear for up to 16 hours a day, but each patient’s tolerance can vary. By following your optometrist’s recommendations, listening to your eyes, and practicing proper lens care, you can comfortably enjoy clear vision and long-lasting comfort throughout the day.
If you're considering scleral lenses or want to make sure you're wearing yours safely, contact Della Porta EyeCare to get expert guidance on long-term comfort and eye health. Visit our office in Bristol, Connecticut, or call (860) 807-1500 to schedule an eye exam today.