Contact Lenses
This page addresses your questions before using contact lenses.
What Are Contact Lenses?
Contact lenses are thin, transparent plastic discs worn directly on the surface of the eyes to improve visionor for cosmetic purposes. The two most common types of contact lenses are hard and soft lenses.
Hard Lenses: These lenses are usually made of plastic combined with other materials. They maintain their shape firmly, but allow oxygento flow through the lens to your eyes. They are beneficial for people suffering from conditions such as keratoconus and astigmatism.
- Soft Lenses: Soft contact lenses are made of soft, flexible plastic materials that allow oxygen to pass to the cornea. There are several types, including:
- Daily contact lenses
- Monthly contact lenses
Cosmetic contact lenses
What Should You Look for When Buying Contact Lenses?
- A doctor often prescribes the appropriate type for your medical condition, taking into account the following:
- Ensure you always have a valid prescription when ordering contact lenses.
- Make sure the prescription is up to date.
Verify the health of the eyes. Do not request lenses with an expired prescription or store lenses right before the prescription is due to expire.
Frequently Asked Questions
What are the correct methods of use?
- The steps to follow:
- Wash your hands (do not use soap that contains oils or added fragrances, as they may stick to the lens surface).
- Gently shake the lens storage case to loosen the contact lens if it is stuck in the container.
- Use your fingertips (not your nails) to handle the lens.
- Rinse the lens thoroughly with contact lens solution. Do not use tap water to rinse the lens.
- Place the contact lens on the tip of your index finger.
- Open your upper eyelid with your other hand while looking in the mirror.
- Place the lens on your eye. You can look straight ahead or upwards towards the ceiling while inserting the lens.
Open your eyes and blink several times. Look in the mirror to ensure the lens is centered on your eye.
What are the signs for disposing of contact lenses?
The time to dispose of contact lenses depends on the type of lens.
