Beware of colored contact lenses: fantasy or Halloween

Now that the Halloween dates are approaching, I would like to tell you about the colored contact lenses that are used at parties like Halloween. one of the most dangerous types of contact lenses out there, simply because many of its users do not have any experience in how to use them, since it is the first time that they are going to use them.

The risks behind these seemingly banal products can be very serious, and that is why it is important to know what one is exposed to when buying them and, above all, to know how to use them safely.

Once you have read this article, if you are still convinced that you want to wear colored contact lenses, then I recommend another article that I have written on the blog and that will help you when choosing good contact lenses before buying them.

More information: Where and how to buy colored contact lenses

What are fancy contact lenses?

Disguise contact lenses are contact lenses whose sole purpose is to change the appearance of the eyes, from a simple color change to changing the shape of the pupil to give it a sci-fi or movie character look.

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These types of lenses may or may not have visual correction, but in both cases they need basic knowledge to use them correctly and safely.

Make an inappropriate use of these lenses can cause vision lossSo if you are thinking of using them take seriously going to see a specialist first. They may seem harmless, but this is not the case.

For you to see the risk involved, in many countries it is illegal to sell any type of contact lenses without the control of an eye professional, however in many others that does not happen and there are people who wear these contact lenses without an exam prior and a prescription from an ophthalmologist or optometrist.

More information: What do the values ​​written by the ophthalmologist in my optical prescription mean

What harm can these lenses cause?

Wearing contact lenses without the control of an ophthalmologist or optometrist is dangerous, both those used to correct vision and those used to change eye color or disguise.

Misuse of contact lenses can cause cuts, scratches and infect the eye.

Lenses that do not have the correct diameter or curvature for the cornea can cause abrasions on it, corneal ulcers and even bacterial infections, such as keratitis, which can cause loss of vision in extreme cases.

Another risk, which occurs with fantasy contact lenses, is that they can prevent the eye from getting enough oxygen Due to the paints and pigments used, which make contact lenses thicker than normal and less permeable to oxygen.

The consequences for the eye in case of a problem can be very serious, from eye surgery, such as a corneal transplant, to blindness, in extreme cases. These are not hypotheses, they are realities based on the cases of people who have suffered them.

Are colored contact lenses safe if they have prescription?

Contact lenses are medical devices and require the commitment of the user to use and care for them properly, regardless of the type of lenses we are talking about.

Even under the best supervision, injury or infection can occur with any type of lens.

After consulting an ophthalmologist and receiving a prescription, be sure to buy contact lenses only from reputable outlets and selling only approved contact lenses.

What is an eye exam for decorative contact lenses like?

During the visual examination, the vision professional you consult (an ophthalmologist or an optometrist) will do the following tests and training:

Visual examination

He will do a complete visual exam to correctly fit the contact lenses. In this exam, a visual refraction is usually done and the radii of curvature of your cornea are measured, data that are different from one user to another and that will determine the good size and design of the contact lenses that you will use later.

It’s like shoes, we each have a different foot and therefore a different shoe size.

Visual assessment

Next he will verify whether or not your eyes are suitable for wearing contact lenses. Those people who have frequent eye infections, severe allergies, dry eyes, frequent exposure to dust or smoke, or who have any disability to handle and care for contact lenses, will not be considered suitable to even wear contact lenses or must wear contact lenses specially designed so that they can tolerate them, as in the case of people with dry eyes.

How to put on and take off contact lenses

Removing contact lenses can be a daunting task for some beginning wearers, but with the proper training you should have no problem doing so.

Your vision specialist will explain how to do it step by step until you can do it autonomously and safely.

How to clean your contact lenses

It will also teach you the proper way to care for your contact lenses. Improper handling and cleaning of contact lenses is a leading cause of eye infections and other problems.

If you are not wearing daily disposable contact lenses, the best thing you can do to protect your eyes and vision is to make cleaning a part of your daily lens removal routine. In this article I explain in detail how to do it.

More information: how to care for contact lenses

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The rules of use

It will tell you how long and under what conditions you can wear decorative contact lenses.

For example, you should never sleep in any type of contact lens that is not specifically designed for nighttime wear. Nor should you bathe with them on or use them for more than the maximum recommended time.

All this and much more will be explained to you by the vision professional to prevent problems from arising.

How many people have suffered injuries from wearing decorative contact lenses?

There are no complete studies of how many injuries have been produced by the use of fancy contact lenses but a study carried out in 2010 published in the journal Pediatrics indicated that, at least 13,500 emergency cases per year are due to contact lens injuries in children and adolescents.

Remember, all contact lenses are extremely delicate and are medical devices. Following the maintenance instructions of the specialist and the manufacturer of the lenses and the cleaning solution is essential to protect the health of your eyes and your vision. Never start wearing contact lenses without first consulting a specialist.

This article has been written thanks to my knowledge in the matter, as an optometrist that I am and information that I have found in the following sources:

Source: www.aao.org/salud-ocular

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