What is a cataract and Why They Develop With Age
A cataract is a clouding of the normally clear lens inside the eye, which makes vision blurry, dull or hazy. The cloudiness is caused by proteins in the eye lens that break down, clump and scatter light over time. Aging is by far the most common cause of this process, which explains why cataracts are considered a natural part of the aging process.
Among the various forms, age-related cataracts are by far the most frequent. It is estimated that 90% of all people develop some degree of cataract development after age 65. The good news is cataracts rarely reach a stage needing surgery. They start very gradually, with slight visual disturbances often dismissed by the patient themselves before becoming evident. Since the rate of change differs from person to person, it is important to have regular eye examinations so that cataracts can be detected early and their development closely watched.
When Cataracts Begin: Early Signs in Your 40s and 50s
Many will tell you that cataracts come only with old age, but in fact, they start way before that. Some people start seeing slight changes in vision in their 40s or 50s when the eye lens naturally starts to lose its transparency. At this point, the cataracts are normally mild and may not really interfere with everyday life, which explains why they are often overlooked.
Some of the early signs that may tell you cataracts are just beginning:
- Your vision becomes blurry clear or cloudy
- You find it more difficult to read when light is low
- Your eyes become more sensitive to glare from the sun and bright lights
- You may even see those pretty round rings or halos around lights, especially at night
- You may need new eyeglass prescriptions more often
People can confuse these signs with regular changes to eyesight due to aging. However, with regular visits to an eye doctor, you can catch cataracts early and take good care of your eyes without delay.
Cataracts in Seniors: Why Risk Increases After 60
As seniors reach near 60, the risk of developing cataracts rises dramatically. That is also the main reason that this age group has the highest incidence of cataract-related problems. One of the reasons is that during the aging process the protein inside the natural lens of the eye gradually breaks down and loses its proper structure, the end result of which is a cloudy vision and impaired sight over time.
Besides natural aging , there are other factors that can cause older people to have cataracts. Years of exposure to sunlight, especially ultraviolet rays, might lead to eye lens damage. Certain diseases also accelerate cataract formation, such as diabetes and thyroid problems among others. Additionally, cataract is influenced by heredity as well.
How Age Influences the Need for Cataract Surgery
While ageing is the main cause of cataracts, getting cataract surgery is not simply matter of age. What matters is the extent to which the patient’s sight is impaired by the cataract and how it limits their day-to-day life rather than their age. It is at the point where impaired vision begins to make it difficult to carry out daily functions that ophthalmologists usually suggest cataract operation, such as:
- Reading books or newspaper
- Driving at night due to high beam of lights
- Identifying faces.
- Household work like cooking and cleaning.
- Risk of falling if one does not see steps or uneven surfaces clearly.
Besides that, doctors also look into how light hurts and challenges depth perception. Since cataracts not only make one uncomfortable in the presence of bright lights but also hinder one’s ability to accurately estimate distances, when these problems start to jeopardize the person’s safety, and overall quality of life, cataract surgery is the most effective way to get the patient’s vision back.
Final Thoughts
Although cataracts are a natural symptom of getting older, they should not necessarily be the cause of your loss of independence or enjoyment of life. Thanks to the latest medical breakthroughs, the operation to remove cataracts is considered one of the safest and most effective ways to recover clear vision. The key is to acknowledge any changes in your vision and to get professional medical help as soon as possible.
Also, it is advised to have your eyes checked regularly to spot cataracts in their early stages and get the appropriate treatment at the right time. If one wants to get the treatment from expert eye specialists, Sarvesh Health City, is recognized as the best eye hospital in Hisar.