Reasons for blurred vision

This is an automatically translated article.

The article was professionally consulted by an eye doctor - Department of Examination & Internal Medicine - Vinmec Hai Phong International General Hospital
Blurred vision is a condition where vision is not clear or partially limited that affects the process of living in life. So what can cause blurred vision?

1. What does blurred vision mean?

Eyes help people to see and be aware of the surrounding environment, so that daily activities such as walking, reading words, reading warnings, watching signposts, ... can take place normally. When blurred vision occurs, it will feel like a barrier is blocking the front of the eye, making the surroundings no longer as clear as before.

2. What are the manifestations of blurred vision?

Blurry vision can affect all or only part of vision (including peripheral vision, i.e. the right or left side of the field of vision), in one eye, or with both eyes.

3. What is the cause of blurred vision?

There are many different causes of blurred vision, common causes include:
Refractive errors, such as nearsightedness, farsightedness or astigmatism. Cataract . Corneal disease. Diseases of the retina.

Optic nerve disease. Injury or injury to the eye. And many other causes can cause blurred vision Diabetic patients can develop blurred vision if blood sugar levels change markedly.

4. Which cases of blurred vision need medical help?

Call 911 for immediate medical help if you suddenly experience blurred vision and any of the following symptoms:
Eye pain accompanied by headache, nausea, vomiting, then immediately think of glaucoma ( Sudden loss of vision when immediately thinking of central retinal artery occlusion (best first aid in the first 1-2 hours) Eye trauma in general requires medical attention as soon as possible If If you have a gradual, gradual decrease in vision or other blurred vision, see a specialist as soon as possible.

5. How to prevent blurred vision?

The causes of blurred vision are many and can not always be prevented, but if you pay attention to your health as well as your eye health, you can still prevent the causes related to blurred vision. life style.
Some tips to keep your eyes healthy:
Always wear glasses with UV protection when going out in the sun.

Practice a balanced, healthy, nutrient-rich and eye-healthy diet. Lutein, an antioxidant found in dark green leafy vegetables, like spinach and kale. Foods rich in omega-3 fatty acids include albacore tuna, trout, and halibut. Vitamin A is found in carrots, sweet potatoes and animal liver. No smoking. Get regular eye exams, especially if there's a family history of eye problems. Wash your hands properly before touching your eyes to minimize the risk of infection. Wear safety glasses when performing tasks that pose a risk of eye damage. If the eyes appear any unusual signs or symptoms, see a specialist as soon as possible to quickly determine the cause and have timely treatment interventions.
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Article referenced source: healthline.com