Effective Guidelines for Proper Contact Lens Usage

Contact lenses offer a versatile solution for vision correction and style enhancement, whether you prefer colorful options or prescription lenses. These thin, curved optical devices sit directly on the eye's surface. While generally clear, many lenses have subtle tinting for easy handling. Contact lenses are available in two main types: soft and rigid gas permeable. Among these, soft lenses are more widely used due to their comfort and flexibility.

Categories of Contact Lenses

Soft Contact Lenses:

Constructed from flexible, breathable plastic that supplies oxygen to the cornea.

Offer greater ease of use and convenience over rigid lenses.

Modern soft lenses are made from silicone-hydrogels, increasing oxygen flow for healthier eyes.

Rigid Gas Permeable (RGP) Lenses:

Designed for durability, RGP lenses resist deposits and provide sharper vision.

They are straightforward to handle and less prone to tears.

Initially, these lenses might be less comfortable, requiring an adaptation period.

Extended Wear Lenses:

Most extended wear options are soft lenses suitable for continuous use ranging from several nights up to a month.

Made from oxygen-permeable plastics, they allow prolonged wear based on an eye care professional’s assessment.

Daily-Use and Replacement Lenses:

Many soft lenses are designed for frequent or daily replacement, with some termed as "disposable."

Daily disposables are replaced with a fresh pair each day, reducing risks of contamination.

Preventing Contact Lens Complications

Though FDA-approved and classified as medical devices, contact lenses necessitate proper prescription and care to avoid issues like infections or inflammation that could impair vision.

Key safety tips include:

Consult an eye specialist before starting lens use.

Buy from authorized providers.

Maintain cleanliness and proper handling of lenses.

Follow prescribed guidelines for wearing and replacing lenses.