Self Test for Cataracts: A Guide to Assess Your Vision at Home
Cataracts are a common eye condition that often develops as a person ages.
It is characterized by the clouding of the eye’s natural lens, which leads to blurry or distorted vision.
A study by Congdon and Vingerling shows that around 30.1 million have been affected by Cataracts until 2020.
Cataracts are usually treatable with surgery. Early detection is essential for better outcomes.
One way to detect cataracts is through self-testing.
Read along to learn about the self-test for cataracts, its benefits, and its limitations.
What is a self test for cataracts?
A self-test for cataracts is a simple test that can be done at home to determine if you may have cataracts.
It involves answering questions about your vision, such as whether you experience blurry vision.
Or experiencing any halos around lights or having trouble reading small print.
These questions are designed to help you identify common symptoms of cataracts.
Other self-tests can be done to detect cataracts.
However, it is essential to note that this test should only be done under the supervision of a healthcare professional.
Benefits of self-testing for cataracts

Self-testing for cataracts can have some benefits.
First, it can help you detect cataracts early on, leading to better outcomes.
Early detection can also help prevent complications associated with cataracts.
These complications may include injuries and accidents due to vision problems.
Self-testing for cataracts is also a convenient and cost-effective way to monitor your eye health.
It can be done in the comfort of your home and does not require a visit to the doctor’s office.
Furthermore, self-testing for cataracts can help you keep track of any changes in your vision over time.
By regularly monitoring your vision, you can identify any changes and seek medical attention if necessary.
Limitations of self-testing for cataracts
While self-testing for cataracts has several benefits, it is important to note its limitations.
Self-testing cannot replace a comprehensive eye exam performed by a healthcare professional.
An eye exam can provide a more accurate diagnosis of cataracts and other eye conditions.
It can also identify other factors contributing to your symptoms, such as dry eyes or Glaucoma.
Self-testing for cataracts may also lead to false positives or false negatives.
This means that the test may indicate that you have cataracts when you do not, or it may fail to detect cataracts when they are present.
Therefore, it is important to use self-testing to monitor your vision and not as a substitute for professional medical advice.
How to self-test for cataracts

Self-testing for cataracts is simple and can be done at home. Here are some steps to follow:
Step 1: Take note of your symptoms
The first step is to take note of any symptoms you may be experiencing.
Some common symptoms of cataracts include blurry vision and seeing halos around lights.
Other symptoms may include sensitivity to light and difficulty reading small print.
Step 2: Use an Amsler grid
An Amsler grid is a tool to detect changes in your central vision.
It is a grid of horizontal and vertical lines with a dot in the center.
Hold the Amsler grid about 14 inches from your face and cover one eye.
Look at the dot in the grid’s center and note any distortions or missing lines.
Repeat the process with your other eye.
Step 3: Notice the frequent change in prescription
Cataracts can cause a gradual loss of vision.
The protein build-up leads to opacification of the lens, creating clear vision issues.
If you are experiencing frequent changes in prescription glasses, it might be a sign of a cataract.
Conclusion
Cataracts can lead to complete vision loss if not treated on time.
An early diagnosis of the condition can allow your doctor to prepare an early treatment plan.
Self-tests for cataracts can help in the early diagnosis of the symptoms.
These simple tests keep you aware of the cataract symptoms and prevent the condition from worsening.
If you notice any signs of Cataracts, please consult an eye doctor to avoid further complications.
Frequently Asked Questions
Can I check myself for cataracts?
Yes, you can check yourself for cataracts by self-testing for symptoms. However, the self-diagnosis for cataracts is not reliable. Hence, if you are experiencing cataract symptoms, contact an eye doctor for an accurate diagnosis.
How to test for cataracts?
You can test for cataracts by noticing developing symptoms and using the Amsler grid test. These self-tests help in the early diagnosis of the eye disorder. However, for an accurate diagnosis and early treatment, consult an opthalmologist.
What are two signs of cataracts?
Cataracts can have multiple symptoms. However, the main two symptoms experienced by most patients are cloudy vision and halos in vision.
Can cataracts be seen in the mirror?
No, cataracts cannot be seen in the mirror. Cataracts cloud the natural lens inside the eye and can only be diagnosed through an eye exam by an ophthalmologist or optometrist.
Can you self-treat cataracts?
No, Cataracts cannot be treated at home. Presently, surgery is the only available treatment option for cataracts.
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