Myopia graphic showing anatomy and focus issues associated with myopia


Myopia, also known as nearsightedness, is a common vision problem that affects many people, including children. It is a condition where objects up close are clear, but objects in the distance appear blurry.


Myopia is caused by a combination of genetic and environmental factors.

One of the primary causes of myopia is genetics. If one or both parents have myopia, their children are more likely to develop the condition as well. However, the exact genetic factors that contribute to myopia are not yet fully understood.

Environmental factors can also play a role in the development of myopia. One of the main environmental factors is the amount of time spent on near work, such as reading, writing, or using electronic devices. Studies have shown that prolonged near work can cause the eye to elongate, leading to myopia.

Other environmental factors that can contribute to myopia include lack of outdoor time and exposure to bright sunlight. Researchers believe that exposure to natural light helps to regulate eye growth and prevent myopia.

Finally, certain medical conditions such as diabetes and retinopathy can also cause myopia. In some cases, myopia may be a side effect of medications or medical treatments.

Overall, the causes of myopia are complex and multifactorial. If you are concerned about your vision or the vision of a loved one, it’s important to consult with an eye care professional for a comprehensive eye exam and personalized advice.


The good news is that myopia can be easily diagnosed by an eye doctor during a routine eye exam. Treatment for myopia may include prescription eyeglasses or contact lenses to help correct the vision problem. These lenses work by adjusting the way light enters the eye so that it focuses properly on the retina.

Another option for treating myopia is orthokeratology or ortho-k. This involves wearing specialized contact lenses while sleeping, which gently reshape the cornea to improve vision. The effects of ortho-k can last all day, allowing people to see clearly without the need for glasses or contact lenses during the day.

For some people, surgery may be an option to correct myopia. One type of surgery is called LASIK, which uses a laser to reshape the cornea. LASIK is generally considered safe and effective, but it is important to discuss the risks and benefits of the procedure with an eye doctor before deciding to have it done.

In addition to these treatments, there are also some things people with myopia can do to help improve their vision. Taking frequent breaks while doing close-up work, such as reading or using a computer, can help reduce eye strain and fatigue. Additionally, spending time outdoors and engaging in physical activity can help reduce the risk of developing myopia.


In conclusion, myopia is a common vision problem that can affect people of all ages. However, with proper diagnosis and treatment from an eye doctor, it can be easily corrected. Prescription eyeglasses or contact lenses, orthokeratology, and surgery are all options for treating myopia, and taking breaks during close-up work and spending time outdoors can help reduce the risk of developing it. If you or someone you know is experiencing blurred vision, it is important to see an eye doctor for a comprehensive eye exam to determine the cause and receive appropriate treatment.