What Factors Can Cause Blurred Vision In You?

Blurred vision is referred to as an eye condition where one starts losing its focus. In other words, your eyes’ vision path is disturbed completely or partially. Depending on this, the problem can be seen in one or both the eyes. Further, many factors decide the quality and quantity of vision loss. This can happen suddenly or gradually over a time period. Gradual changes occur due to aging, medical treatment, etc. Sometimes the problem is quite small. It can be resolved by changing your regular glasses. However, sudden changes can occur due to chronic disease. Also, a person may notice severe headaches along with itching and redness. These changes can be problematic and make a person lose confidence. Also, difficulty in regular activity causes serious damage. This may include difficulty in reading traffic signals.

Following Factors Can Affect your Ability to Focus:

Retinopathy Diabetes

This is a critical condition of diabetes affecting the eyes. This condition is named as diabetic retinopathy. The retina is the part of your eye that senses incoming light. High blood sugar levels can affect your eyes. It may damage small blood vessels in the retina causing blurred vision. Along with low vision, other symptoms may include swelling of the retina. This condition of the eye is referred to as macula. In this stage, unwanted blood cell increases their growth at a higher rate. In some rare and serious cases, this may cause bleeding in the eyes.

Along with vision loss, it may trigger several eye diseases. This may include floating spots creating jelly-like liquid in your eye. If left untreated diabetes can cause permanent eyesight loss.

The best way to treat is an early diagnosis. Also, one should go for a regular check-up for diabetes. Do not ignore the early diabetes stage.


One of the significant factors causing blurred vision is a stroke. In this case, a person experiences sudden eyesight loss. Also, the change is the painless and suffering person who does not realize the change. The optional problem could be a double vision as well.

Along with losing focus the other symptoms include:

  • Dropping off the face on one side.
  • Losing balance or difficulty to stand still.
  • Difficulty in speaking.
  • Numbing of one arm or one leg

One can adopt a healthy lifestyle in order to avoid the risk of stroke. Further, if you notice the above symptoms consult a doctor. Timely medication can reduce damage.


Preeclampsia is a serious condition. It is caused due to disturbed blood flow. In this case, the blood pressure increases to a higher level. Also, one may notice the presence of protein in the urine. The problem is seen commonly in pregnant females. It occurs at the later stage of pregnancy. The suffering women might not have diabetes at earlier stages in life. The problem should be taken very seriously. It can add risk to you and your baby’s life.

One may not see the symptoms of preeclampsia. But changes related to vision may be seen. These changes involve blurred vision, floater spots and seeing flashing lights.

Consult the doctor if you notice the following changes:

  • Shortness of breath, heart find difficulty in pumping, Anxiety
  • The sudden appearance of vomiting and nausea that starts after 3 months
  • Belly pain or pain in the lower back
  • Sudden weight gain and swelling around the face


Blurred Vision

This is generally referred to as an unbearable headache. Additional symptoms may appear in parallel. These include blurred vision and bright light intolerance. These signs may become dominant even before migraine starts.

Further, serious problems may involve:

  • Partial or complete vision loss
  • Flashy lights and spots

Eye Diseases like Cataract and Glaucoma


A cataract is the most common problem observed in elder people. The problem causes a gradual loss of vision which is painless and progressive. Along with the focusing problem, the appearance of colored halos can occur. Further, a person can notice a reaction to bright lights. If the problem is diagnosed at early stages, it can be treated with glasses.


Glaucoma is an eye disease causing eye pain with redness and blurry vision. In an advanced stage of the disease, a person may have permanent vision loss. Various treatments involve eye drops to laser surgery.

Optic Neuritis

Optical nerves transmit the signal from your eyes to the brain. The problem with the optical nerve may cause inflammation.  Due to this, the image formed with the transmitted signal may appear blurry. This further leads to partial or complete vision loss. Causes of the damaged optic nerve may involve autoimmune conditions.

Eye Drops and Medication

Few eye drops can cause temporary blurred vision. Especially, the eye drops to check the retina or power of your lenses. This may cause blurry vision for some time. The problem takes a few hours (2 to 4 hours) to recover depending on the eye drops.

In addition to eye drops, drugs for treating allergy and depression may damage your eyes. These involve dryness and partial vision loss. This may occur due to body response to supplements.

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