What causes blurred vision? l Why the blurred vision?

What causes blurred vision? l Why the blurred vision?
What causes blurred vision? l Why the blurred vision?

What causes blurred vision? l Why the blurred vision?

About blurred vision problems

Many patients around the world suffer from blurred vision. They cause blurred vision for a variety of reasons and most are easily treated. To be treated like this, you need to know early on that you have a visual impairment. What causes blurred vision?

Early detection is the key to early treatment. Blurred vision is not just a visual problem. Over time, this can affect daily activities and cause accidents.

Common vision problems

Near blur

Near-blurring occurs gradually and worsens over time. The risk increases with age. It usually starts around the age of 40. Symptoms to watch out for

Unlike before, you can only see something from a distance What causes blurred vision?

Dizziness due to the inability to read at normal distances

Read close messages. Focus on the details, and work on the eyelids. If you have a headache, you should suspect that there is a lot of nearsightedness.

When you are tired It feels better to do it when the light is not good. It can occur in old age, but it can also lead to diabetes.

Heart disease If you have a neurological condition such as multiple sclerosis, it is more likely to occur before the age of 40. In addition, medications for depression; Allergy medications. If you are taking diuretics, you are more likely to have nearsightedness at a young age.

Blurred vision 

Blurred vision, like a near blur, is a problem that gets worse over time. Be aware that it can happen at a young age. Probably early in life, distant vision is more noticeable at school age. The last child in class did not see the letter on the front board. What causes blurred vision?

Symptoms include blurred vision due to the inability to see distant objects; Head and Frequent eye pain It is difficult to drive at night.

In children, they may not be able to speak well, so watch out for them. Do you stare at the blackboard during class? Is it stuck to the blackboard? Do you watch TV? Do you not see things when you see distant objects? Frequent blinking of the eyes. You need to keep an eye on whether you are rubbing your eyes. What causes blurred vision?


This is another common near-field problem. The main thing is that when you look closely at objects, the rays do not fall on the screen, but go beyond the screen and go behind, so you can not see very well.

People with short eyes People with flat eyes This problem can occur in people who do not have good eye lenses. If you have a small blur, you should check with your doctor to see if there are any cylinders. What causes blurred vision?

Eye contact

To see an object clearly, the eye muscles must work together to see the object. The brain controls this effort.

As a result, people with poor brain or eye muscles may have cataracts. For example, diabetes. Eye damage due to thyroid. Brain tumors; Stroke Head injuries; Injuries to the eye muscles during surgery. Often, childhood eye problems occur. Some are adults.

Eye contact is obvious to outsiders. It may seem like nothing, but the sufferer has double vision. Feel we have ‘Run out of gas’ emotionally. It is difficult to read. Look at something and have trouble turning your head. What causes blurred vision?


It means you can’t see in the dark. Normally, when you are in the dark, your eyes may not turn blue at first. After a while, you get used to it and see clearly, even if it is not clear. Those who should be blindfolded will not be able to see it again.

Most of the time, people with blurred vision. Shallow water People with cataracts It is found in people with diabetes. Vitamin A deficiency is more common in children.

Blinking is just a symptom and you need to find out why.

Indistinguishable from color

The main thing is that red, green and sometimes blue are indistinguishable. It can be caused by a lack of color cells in the brain called cone cells. Some do not distinguish colors in dim light. They are not so bad. Some people can not tell the difference between light and color.

People who can not distinguish colors may experience some difficulties in their daily life. For example, the meat is not cooked properly. I don’t know if the fruit is ripe or not. You may not be able to see the traffic lights very well. Fortunately, they can adjust the color with glasses designed specifically for them. What causes blurred vision?


Most blurred vision problems are caused by contact lenses. Some can be treated with contact lenses or surgically treated. Although blurred vision is not life-threatening, care should be taken to avoid accidents in daily activities.

I have bad eyesight. Laugh with dizziness. I can not read well. I often hear that I do not like to look. There could be many reasons. The possibilities are:

I need glasses

For a variety of reasons, including eye strain. There may be nearsightedness. If so, you may want to check your eye health and wear glasses.

Your eyes may be swollen

TV Someone, who stares at a computer or phone for a long time? When you look at it like this, you tend to blink less. Tears spread through the eyes every time you blink, moisturizing and refreshing. So do not forget to blink often when you look at it for a long time so that your eyes do not blink. What causes blurred vision?

Because of old age

By the time you are in your 40s, you may have noticed that reading can be a distraction. This is a normal sign of aging. You should use your reading glasses or glasses in consultation with your doctor.

Do you have diabetes?

When blood sugar is not well controlled, fluid can seep into the lens of the eye and cause swelling. This is a symptom that may continue to occur until treated.

When the blood sugar level is normal, the lens will return to normal. People with diabetes are also more likely to develop retinopathy eye disease, so be aware of diabetes if you have blurred vision.

My eyes are swollen

It could also be caused by an injury to the eye. I slept in contact lenses. Improper storage can lead to eye infections. Inflammation of the eyes can also be caused by autoimmune diseases in other parts of the body, such as psoriasis and rheumatoid arthritis.

Low blood pressure

Feeling weak and dizzy? Dehydration can lower your blood pressure. Due to some medications, you are taking. Due to some heart problems. Malnutrition and hormonal imbalances Insomnia is one of the leading causes of low blood pressure and blurred vision.

Fluid builds up in the eyes

When this happens, it can put pressure on the optic nerve and cause damage. If you look at the light and see small spots, If your eyes are red and sore Nausea may be a type of acute angle glaucoma that can lead to vision loss if left untreated.

It’s cloudy

It feels like something is blocking the normal lens of the eye. Cataracts develop gradually after the age of 55. But it is also possible for young people (even children).

The colors in my eyes were dim and I could not see very well at night. You can be treated with appropriate glasses, but surgery may be needed if necessary.

Problems in the brain

Head injury can cause loss of consciousness or brain damage, which can affect eye function. Depending on the location or size of the tumor, it can also affect vision. Double vision is a symptom of encephalitis. Although blurred vision is not a common symptom, it can be seen in some cases as a stroke.

Visual impairment

Food, smoking, Have you ever had an eye injury? Have a history of eye disease, high blood pressure, high cholesterol, and diabetes.

These are just some of the possible causes, and there may be other reasons as well. What is unique about your eyes and eyesight? If you notice any unusual symptoms, it is best to see a doctor right away. The eye is an important part of the body, so it is important not to make small signs for granted.



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