Many people who suffer from vision problems opt for wearing contact lenses instead of glasses. Contact lenses provide better peripheral vision, eliminate the need for wearing frames, and are generally more comfortable for active individuals.

Additionally, daily contact lenses have gained popularity due to their convenience and hygiene benefits. However, it is important to be aware of the hidden dangers associated with wearing daily contact lenses.

1. Eye Infections

One of the most common dangers of wearing daily contact lenses is the risk of developing eye infections.

Whether it’s due to improper lens care, poor hygiene practices, or prolonged wear, contact lenses can harbor bacteria or pathogens that can lead to serious eye infections. Some of the most common infections include bacterial keratitis and fungal eye infections, which can cause redness, pain, blurred vision, and even vision loss if left untreated.

2. Corneal Abrasions

Another hidden danger of wearing daily contact lenses is the increased risk of corneal abrasions.

While contact lenses are designed to be comfortable and safe for the eyes, improper insertion, removal, or handling of the lenses can cause scratches or abrasions on the surface of the cornea. This can lead to discomfort, sensitivity to light, and in severe cases, corneal ulcers, which may require intensive treatment and healing time.

3. Dry Eyes

Wearing contact lenses, especially for extended periods, can contribute to dry eyes. Contact lenses reduce the amount of oxygen that reaches the surface of the eye, resulting in decreased tear production and increased evaporation of tears.

As a result, contact lens wearers may experience symptoms such as redness, irritation, itchiness, and a gritty sensation in the eyes. Prolonged dry eyes can also increase the risk of developing corneal infections and other eye complications.

4. Allergic Reactions

Some individuals may experience allergic reactions to the materials used in contact lens production or the solutions used for cleaning and disinfecting the lenses.

Symptoms of allergic reactions can include redness, itching, tearing, swelling, and discomfort. If you notice any signs of an allergic reaction, it is important to discontinue using the lenses and consult with an eye care professional to determine the best alternative options.

5. Contact Lens-Induced Conjunctivitis

Contact lens-induced conjunctivitis, also known as CLPC, is a common condition among contact lens wearers.

It occurs when the conjunctiva, the clear tissue covering the white part of the eye and lining the inside of the eyelids, becomes inflamed due to various factors related to contact lens use. Symptoms include redness, watering, itching, discharge, and discomfort. Proper lens care, regular replacement, and maintaining good hygiene practices can help reduce the risk of developing CLPC.

6. Corneal Hypoxia

Corneal hypoxia refers to a condition where the cornea does not receive enough oxygen. Since contact lenses sit directly on the cornea, wearing them for extended periods can restrict the amount of oxygen that reaches the eye.

Prolonged corneal hypoxia can lead to complications such as corneal swelling, neovascularization (growth of blood vessels into the cornea), and other structural changes in the cornea, compromising its health and vision.

7. Contact Lens Discomfort

While contact lenses are generally designed to be comfortable, some individuals may experience discomfort or irritation when wearing them. Factors such as lens material, fitting, and individual sensitivity can contribute to lens discomfort.

Discomfort can range from mild irritation to severe pain, and it may be an indication of ill-fitting or improperly cared for lenses. If discomfort persists, it is advisable to consult with an eye care professional.

8. Increased Risk of Eye Ulcers

Wearing contact lenses for long hours or sleeping in them increases the risk of developing corneal ulcers. Eye ulcers are open sores on the surface of the cornea and can be caused by infections, injuries, or other underlying conditions.

When oxygen flow to the eyes is limited due to contact lens wear, the cornea becomes more susceptible to infections that can lead to ulcers.

9. Reduced Eye Health Monitoring

Regular optometrist visits are essential for monitoring general eye health and checking for any underlying conditions.

However, individuals who exclusively wear contact lenses may skip or delay these necessary visits, assuming that their clear vision means their eyes are healthy. Regular eye exams are important not only for determining the prescription but also for identifying and diagnosing potentially serious eye conditions such as glaucoma, cataracts, or macular degeneration.

10. Psychological Impact

While the physical dangers of wearing daily contact lenses are significant, it is also important to acknowledge the potential psychological impact.

Contact lens wearers may feel dependent on their lenses for clear vision and may experience anxiety or discomfort when unable to wear them. Additionally, the cost and maintenance associated with contact lenses can cause stress for some individuals.