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How to Avoid Eyesight Problems While Driving

last updated June 6, 2019

 We all know of people who have problems driving at night because of poor eyesight. This, however, doesn’t have to mean that you can’t drive at all after sunset. There are a number of ways on how to avoid eyesight problems while driving.

Here’s how to do it…

How to Avoid Eyesight Problems While Driving

Avoid smoking

Igniting a cigarette causes the tobacco to produce carbon monoxide that affects your eyes in the long run. If you must smoke, avoid doing it in the car because you will be affecting all other occupants of the vehicle through passive smoking.

Corrective lenses

Several eye conditions can be treated by the use of corrective lenses. If you wear corrective lenses, ask your doctor for anti-reflective eyewear which you can use at night to reduce the amount of light that is reaching the retina of your eye.

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Staring at One Direction

It takes the eyes a moment to adjust to varying light intensities. This is why it’s not recommended for you to stare at one direction while driving as your eyes will not have adequate time to adjust to any light changes that occur. Instead, you should keep moving your eyes around while driving so that your eyes can get accustomed to various light intensities.

What causes blurred vision while driving?

Blurred vision while driving is caused by a number of underlying issues with your eyesight such as;


This refers to the development of a fogy layer that covers the lens of your eye. They are the number one cause of blurry vision and can negatively impact your eyesight if they are not treated in time.


Diabetes affects eyesight because high blood pressure affects the retina which is the focal point of the eye. While in its severe stages, diabetes can cause total blurring of the eye leading to blindness if not treated.

Long and Nearsightedness

If you are short-sighted, trying to view distant objects might cause blurred vision. The same happens to a long-sighted person when they try to view things that are up close.

Macular Degeneration

The macula is a vital part of the eye located at the back of the retina. Its main function is to enable the eye to focus in detail and see simple outlines like the location or color of the object. Macular degeneration causes the development of holes which affects one’s ability to focus, leading to blurred vision.

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Eye Infection and injury

An eye infection, injury or inflammation is the most common cause of blurred vision. Most of these infections can be easily treated to restore your eyesight to normal

Treatment of Blurry Vision

The treatment of blurry vision differs from one person to the other as it is determined by the cause of the problem. This is why it is recommended that you make an appointment with your doctor if you start experiencing blurred vision when driving. Problems such as short-sightedness, astigmatism and long-sightedness can be treated by prescription of medicine and glasses whereas other such as cataracts require advanced surgery which might be very costly. Pay a visit to your eye specialist today and preserve your eyesight when driving.

 How can you prevent eye strain when driving?

Eyesight is the most important contributor to good driving as you rely heavily on it more than any other senses on your body. This is why it is very crucial for you to maintain good eyesight at all times. This can be achieved by preventing eye strain when driving through the following simple way;

Adequate rest

When preparing to have a long drive, it’s advisable to sleep adequately. This allows your body muscles to rest enabling all your organs to function as required.

Glare lenses

People use anti-glare glasses, especially when driving at night. This will protect your eyes from the strong rays of headlights from other drivers.


Regular breaks are recommended when driving for long distances. This allows your eyes to relax and have a better focus when driving. If you don’t take regular breaks you will strain your eyes and damage your eyesight with time.


Even if you are not the one driving, you should still put on sunglasses to protect your delicate eyes from the harmful UV rays of the sun.

Eye check Ups

You should make an appointment with your doctor for regular eye check-ups. This will enable you to identify any eyesight problem that might be developing and treat it in time. Be sure to follow the doctor’s prescription so as to maintain healthy and functional eyesight at all times.

How bad can your eyesight be driving?

Different states have varying regulations regarding eyesight status in order to be a good driver but there are standard checks that you can perform to ensure that your eyesight is in good condition to drive. According to the law, all drivers should be able to identify the number plate of the vehicle in front of them while twenty meters apart. This is regardless of whether you are using spectacles or not.

If you find it hard to read a number plate from a distance, park your vehicle in a safe place and measure the distance from which you can read the number plate comfortably. If it is more than 20 meters, you need to see an eye specialist so as to guarantee the functionality of your eyes on the road. Another eye check that you can use is available online for free. While it is not a long-lasting solution, it gives you the determination if your eyesight is in the right condition or if you need to see a doctor.

Eyesight Problems

It’s important to know the common eyesight problems so as to know the signs to look out for. Some of the common signs of defective eyesight are the closing of eyelids or turning of the head to one side so as to get a better glimpse at something. The common eyesight problems that have been associated with drivers are;

Tunnel Vision

Driving in most town involves passing through many tunnels that are brightly lit. Some drivers lack the vision scope required to maintain a central view of the whole tunnel. You might need glasses so you can learn how to avoid eyesight problems while driving.

Defective Color Vision

This problem is not very serious as it doesn’t affect the quality of the ones driving. It can, however, cause accidents where one is unable to interpret the street lights and signs due to defective color vision.

Monocular Vision

Monocular vision refers to the attribute of people who use only one eye at a time. It doesn’t affect driving entirely but it reduces the reaction speed of the driver in case they were driving at high speeds.

Taking Care of Your Eyes

We have highlighted various ways of  how you can protect your eyesight when driving and prevent road accidents. If you identify any of the eyesight problems listed below, don’t hesitate to contact a doctor who will recommend what you should do. as the saying goes, prevention is better than cure.

Now that you know how to avoid eyesight problems while driving, feel free to share this post with a friend on Facebook or Twitter.

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