
Houston summers bring intense heat, bright sunlight, outdoor allergens, and constant transitions into air-conditioned spaces. For people with severe dry eye, these conditions can lead to burning, irritation, redness, light sensitivity, and fluctuating vision. When traditional treatments do not provide enough relief, scleral lenses may offer a more advanced way to protect the eyes and improve daily comfort.
Dry eye develops when the eyes do not produce enough tears or when the tear film evaporates too quickly. Summer activities and environmental conditions can make existing symptoms more noticeable. Wind, fans, air conditioning, prolonged screen use, and time spent outdoors can all affect tear film stability.
People with severe dry eye may struggle to wear standard contact lenses because these lenses sit directly on the cornea. Discomfort can become especially frustrating during long workdays, outdoor events, travel, or other Houston summer activities.
Scleral lenses are larger than traditional contact lenses. Instead of resting on the sensitive cornea, they vault over it and rest on the white part of the eye, known as the sclera.
Before insertion, the space between the lens and the cornea is filled with preservative-free saline. This creates a fluid reservoir that keeps the corneal surface covered while the lens is worn. The design also provides a smooth optical surface, which may improve vision for patients experiencing dry eye-related blurriness or corneal irregularities.
Custom scleral lenses may provide several advantages for Houston patients dealing with persistent symptoms:
• Continuous hydration across the corneal surface
• Protection from wind, air movement, and environmental irritants
• More stable vision throughout the day
• Reduced contact with the sensitive cornea
• A secure lens fit that limits excessive movement
• Vision correction for patients with irregular corneas or complex prescriptions
Scleral lenses are not simply oversized contact lenses. Each lens must be carefully designed for the shape, condition, and visual needs of the individual eye.
A scleral lens fitting begins with a detailed eye health evaluation. Our eye doctor will examine the ocular surface, assess the severity of your dry eye, and take precise measurements of the cornea and sclera.
Diagnostic lenses may be placed on the eyes to evaluate comfort, clearance, alignment, and vision. Adjustments are sometimes needed before the final lenses provide the appropriate fit. Patients also receive instructions for inserting, removing, cleaning, and filling their lenses safely.
Scleral lenses may be considered when artificial tears, prescription drops, warm compresses, or other dry eye treatments do not provide adequate comfort. They may also benefit patients with keratoconus, corneal scarring, complications after eye surgery, or other ocular surface conditions. A dry eye and specialty contact lens evaluation can determine whether scleral lenses should be part of your personalized treatment plan.
Schedule an eye exam with Heights Vision Specialists to learn if scleral lenses are right for your dry eye symptoms. Visit our office in Houston, Texas, or call (832) 360-2020 to book an appointment today.