Can Lack of Sleep Cause Blurry Vision

Can Lack of Sleep Cause Blurry Vision?

Can Lack of sleep cause blurry vision? Yes. According to ophthalmologists and physiatrists, there is a strong correlation between sleepless eyes and blurry vision. Normal eye health demands sound sleep every night. 

Sleep and its Significance

According to health care providers, a normal human needs 7-8 hours of sleep. Sleep is necessary to recharge ourselves after draining days of work. It improves the level of freshness and alertness when we wake up and is important for mood stabilization. The followings are major reasons which signify the importance of sleep.

  • Improves immunity
  • Stabilizes mood
  • Improves energy and Alertness throughout the day
  • Weight maintenance
  • Improves heart function
  • Improves brain performance and Mental Health

Relationship between Sleepless Eyes and Blurry Vision

So, Can lack of sleep cause blurry vision? Studies and clinical cases say Yes

According to different studies, Lack of sleep is a major cause of convergence insufficiency and hence causes blurred vision. One of the major causes of lack of sleep is stress and anxiety.

Blurry vision due to sleepless eyes starts with an eye spasm due to lack of rest. this condition is easily reversible and goes away with enough rest and sleep. Continuous sleepless nights cause eyes to dry up. Dry eyes lead to irritation, itching, pain, redness, and ultimately blurred vision.

In the middle-aged population risk of Anterior Optic Neuropathy(AION) also increases with sleep apnea of excessive hours.

So can lack of sleep cause blurry vision? Studies suggest yes, as lack of sleep for an extended period reduces blood supply to the eyes because of damage to optic nerve conduction and it might also result in vision loss in some patients.

7 Causes of Sleeplessness

Insomnia and Sleeplessness are very common nowadays. according to a study, 53% of US citizens struggle to get sleep and this trend is on the rise. According to another report, 70% of US citizens report a lack of sleep at least one night in a month, and 11% report insufficient sleep every night.

Top 7 Major Causes of Sleep Deprivation

  1. Stress and Anxiety
  2. Parkinson’s Disease
  3. Hypertension
  4. Irregular Work Routine
  5. Emotional Damage
  6. Impaired mental health
  7. Poor Night Rest

Signs of Sleep Deprivation

According to studies followings are major signs of Sleep Deprivation

  1. Memory Problems
  2. Lack of Attention and Low Energy
  3. Trouble making Decisions
  4. Vision Issues
  5. Sleepy bouts throughout the day
  6. Headaches
  7. Poor Immunity
  8. Weight Gain

Sleep Deprivation and Eye Problems

Eyes problems caused by lack of sleep include

  • Blurry vision
  • Dry eyes
  • Light sensitivity
  • Eye Spasm
  • Painful Eyes
  • Bags under Eyes
  • Dark circles around the eyes
  • Optic Nerve Damage
  • Puffy Eyes
  • Drooping Eyelids
  • Glaucoma and Vision loss

Lifestyle Changes to Avoid Eye Problems

  • Good 7-8 hours of sleep
  • A short nap in the middle of the day
  • Work in a quiet and peaceful environment
  • Maximum work during the daytime
  • Rest your eyes between work

Other Health Issues caused by Sleep deprivation

Can sleep deprivation cause blurred vision? Yes But lack of sleep can also result in many other health problems. Sound sleep is necessary for normal body functions and homeostasis. Sleep deprivation over a period can cause.

  • Weight gain
  • Increased Blood Sugar
  • Risk of Hypertension
  • Anxiety and Depression
  • Low Emotional intelligence
  • Weekend Immune Function
  • Increased chances of Stroke and Heart diseases
  • Increased Risk of Death

Tips to Get Proper Sleep


So, can lack of sleep cause blurry vision, according and clinical studies and research sleepless eyes can cause blurry vision and other health issues. A normal human body needs 7-8 hours of sound sleep to recharge mentally and physically. 

And according to studies most of the health issues caused by lack of sleep can be reversed easily with proper sleep time and rest. A good sleep routine is what leads to a more productive day ahead.

Similar Posts


  1. Thanks for elaborating on how improper sleep habits can affect your vision and overall mindset. My brother talked about how watching movies has been making his eyes go out of focus recently. I think finding an eyewear boutique that offers eye exams can help him understand his eyes better.

    1. Thanks for your feedback Zachary, It really helps a lot. We take all the comments into account to improve out content.

Leave a Reply

Your email address will not be published. Required fields are marked *