6 Blurry Vision Causes: The Culprit Behind Blurred Vision

Blurry vision is something most of us experienced if not more often but once in life. Sometimes it’s just sudden that you have blurry vision and in next instant it is gone. But sometimes it develops over long period of time and point to some serious problem.

It is important to understand what are blurry vision causes? So that you can identify whether the blurry vision is temporary or have some underlying eye issue.

Here we are will provide you with 5 common blurry vision causes and some natural ways to reduce the blurry sight efficiently to protect your eye health.

Refractive Errors: The Most Common Cause

Refractive errors are among the most common blurry vision causes. In these conditions shape of the eye affects how light focuses on retina. As a result a blurry image is formed.

Followings are the conditions which are under the category of refractive errors.

• Myopia (nearsightedness)
• Hyperopia (farsightedness)
• Astigmatism
• Presbyopia (age-related farsightedness)

If these errors are not corrected then you may experience eye strain, headaches, and difficulty in seeing around you.

How to Correct Refractive Errors

You need to go for eye exam to know about refractive errors. They check your vision and according to your vision prescribed you glasses and contact lenses. When you wear these glasses your refractive errors will be corrected and you will have a clear vision.

In some cases optometrist may recommend LASIK or corrective surgeries according to your vision.

Avoid using glasses and contact lenses if your eyes feel irritated or have blurry vision. You must schedule regular eye exam to check changes in vision.

When you use glasses for correction of vision then use them consistently so that eye strains can be reduced. They also reduces the worsening of errors.

Digital Eye Strain from Screen Use

The world has become digital and the main organ that is affected by technology is eye. Our eyes constantly focuses on the screen whether for work, information, school or entertainment he primary organ to do all these tasks are eyes.

One of the most common and fast growing blurry vision cause is technology. We often term this as digital eye strain or computer vision syndrome.

If you have observed keenly then you must have noticed that while watching screens we often blink less. Due to less blinking eyes gets dry and tired and strain is formed. This digital eye strain makes difficult for eye muscles to focus and result is blurry vision.

How to Reduce Digital Eye Strain

• You can apply 20-20 rule while using digital screens. In this rule after every 20 minutes you need look away from screen for 20 seconds. You must look at something that is 20 feet away from your eyes.
• You can adjust screen brightness and font sizes to reduce eye strain.
• If you need to work on screens then blue light blocking glasses are best option.
• There is night mode option in the devices. If you enable this mode it will also beneficial for your eyes.
• Try to maintain the distance of 18-24 inches between your eyes and screens.
• If you take regular breaks from digital devices you can prevent digital discomfort.

To learn more about eye exercises to protect your vision click here.

Stress and Fatigue

One of the most surprising cause among blurry vision causes is stress and fatigue. When you are emotionally or physically fatigued and overwhelmed it triggers multiple physical responses. Among these body responses is blurred vision.

During stress body undergoes changes and releases hormone known as adrenaline. This hormone affects dilation of pupil and focus of eye. As a result you experience blurry vision.

Sleep is the natural healer of body. When you sleep body gets rest and all the parts get relaxed and recovered and gets fresh. During sleep eyes remain closed and hydrated.

If you lack sleep then the natural ability of eyes to recover from daily strain gets effected. As a result blurry vision or visual disturbances are experienced.

Tips to Reduce Blurry Vision Caused by Stress

• You can practice deep breathing and mindfulness techniques to reduce stress.
• You must sleep at least 7-8 hour at night to let your body recover naturally.
• You can try “eye naps” by closing your eyes for few minutes during breaks.
• Don’t use screens before sleep.

To learn more about simple techniques to reduce stress click here.

Dehydration and Blurry Vision

We often overlook hydration when talking about blurry vision causes. Water is essential for eyes health. Water plays vital role in the production of tears which provides eyes with lubrication and don’t let them to dry.

If you drink less water the quality of tear film reduces and as a result you experience blurry vision.

You can simply reduce it by drinking more water and stay hydrated throughout the day. You should drink at least 8-10 glasses daily.

Systematic Health Issues

There are some health issues which can cause blurry vision. These medical conditions include diabetes, hypertension and autoimmune diseases. These medical conditions damage the blood vessels carrying blood to the eyes and causes impair vision over time.

How to Reduce It:

• You can regularly check blood sugar and blood pressure and follow the treatment plan provided by health care provider to reduce the risk of blurry vision and permanent eyes issues.
• Eat healthy and nutrient-rich foods such as leafy greens, carrots and citreous fruits.
• You can take supplement if recommended by your health care provider like vitamin A, vitamin C and vitamin E to boost your vision.

Migraines, Infections, and Eye Conditions

Some blurry vision causes are temporary but still important for your understanding. For example migraines can cause blurred vision and blind spots.

Eye infections like conjunctivitis can cause blurriness especially if you are also having swelling and discharge from eye.

How to Reduce It:

• If you have migraines then you can rest in dark and quiet room to reduce its symptoms.
• If you are having allergy or infections then avoid the triggers that cause infection and allergies.
• Whenever you use contact lenses or eye makeup maintain proper hygiene to prevent infections.
• If symptoms persist then consult a professional for proper checkup.

Natural Ways to Prevent Blurry Vision

There are some lifestyle changes that are helpful in maintaining vision and reduce the blurry vision.

1. When you are using digital screens try to blink more often. It will keep your eyes moist and prevent the dryness and strain.
2. If you are having irritation in your eyes dot rub them. It will spread the bacteria and worsen the irritation or infection.
3. When going out in sunlight wear sunglasses. They will protect your eyes against UV rays.
4. Smoking also contributes to cataracts and optic nerve damage. You need quit smoking if you want to protect your vision.

Blurry vision causes ranges from mild nuisance to a warning of something serious. So it is need of the hour to understand the root causes of blurry vision. So that you can seek professional help to maintain your sight.

Most the blurry vision causes are manageable by making small changes like taking proper sleep, drinking sufficient water and limiting digital screens.

But there are certain blurry vision causes which need medical assistance to preserve vision. If you experience blurry vision more frequent and severe then go for checkup to preserve your eye health.

References

https://my.clevelandclinic.org/health/symptoms/24262-blurred-vision

https://www.healthline.com/health/hazy-vision#causes