What causes vision loss?

Vision loss is a relatively common phenomenon. It affects billions of people around the world. It can be total or partial, occur suddenly or gradually, and affect one or both eyes. So what are the causes and preventions of vision loss?

The causes of vision loss

First of all, remember that there are several types of vision lossincluding central vision loss, peripheral vision loss, general vision loss, night blindness, blurred or hazy vision, etc.

As for the causes of vision loss, we can cite:

• – uncorrected refractive error, the cause of 161 million cases of distance vision impairment and 510 million cases of near vision impairment worldwide
• – cataract, the cause of 100 million cases worldwide
• – age-related macular degeneration, the cause of 8 million cases worldwide
• – glaucoma, the cause of 8 million cases worldwide
• – diabetic retinopathy, the cause of 4 million cases worldwide

How to deal with and prevent vision loss?

Depending on the case, it is not always possible to prevent vision loss. However, a few things can help preserve eye health. In particular, it is recommended to avoid prolonged exposure to screens as much as possible; wear protective glasses when practicing certain activities such as extreme sports; protect the eyes from the sun with sunglasses; regular follow-up with the ophthalmologist.

According to experts, many cases of vision loss could be prevented with early diagnosis and cured with proper treatment. It is therefore recommended to consult a professional in the event of the appearance of symptoms such as pain in the eyes, chronic headaches, or even occasional vision problems.

In the event that the vision loss is permanent, certain tips can help overcome this disorder. The patient can reorganize his house, apply for social security assistance, do speech therapy, learn braille or even use a guide dog.