Cataracts and ageing are strongly connected. In fact, age is the leading risk factor for cataract development. Below, we explain how cataracts link to the natural ageing process.
The Link Between Cataracts and Aging
Natural Ageing Process
As individuals grow older, the structure and function of the eye changes. One of the most important developments is lens sclerosis. This is the gradual hardening and thickening of the eye’s natural lens. Over time, the natural ageing process can cause cataracts to develop.
Accumulation of Damage
Over time, the eye lens faces exposure to environmental elements such as UV radiation from the sun. This exposure can damage lens proteins. Furthermore, the gradual accumulation of this damage causes the lens to become cloudy. As a result, cataracts can form.
Oxidative Stress
As we age, oxidative stress increases. This happens due to an imbalance between free radicals and antioxidants in the body. Consequently, oxidative stress can harm lens proteins and affect the lens’s transparency. This process may therefore play a direct role in cataract formation.
Metabolism Changes
As we age, hormonal fluctuations occur and metabolic byproducts begin to build up. These changes can affect the health of the lens. Over time, they may also contribute to cataract formation.
Other Age-Related Factors
In addition to age itself, other factors can raise the likelihood of developing cataracts. These include diabetes, hypertension, obesity, smoking, and certain medications. It is worth noting that each of these factors becomes more common with age.
As people age, their likelihood of developing cataracts varies. Various factors, such as genetics, lifestyle decisions, and environmental elements, can impact this likelihood.
Older adults should therefore understand their likelihood of developing cataracts. Regular eye exams are essential for monitoring eye health. Early detection allows prompt action, which can effectively address cataracts and prevent major vision impairment.
Are you tired of blurred vision or seeing your loved ones suffer from the pain of improper vision? Our dedicated team is available to guide you through regaining perfect eyesight. To get started, you need to book a free consultation at Eagle Eye Care.
Manu Mathew is a specialist in cornea and glaucoma surgery, with a special interest in oculoplastic surgery, strabismus and medical retina.
