Alterations in vision may occur over time as we get older and most are convinced that having blurred vision or inability to see properly is simply a normal ageing process. Nonetheless, there are situations when these alterations are the first signs of cataracts. The cataracts are considered one of the most prevalent eye problems all over the world, and one of the main causes of vision loss, particularly in older adults.
The positive aspect is that the cataracts typically occur gradually and by knowing the Cataract Early Signs and Symptoms., a person can consult the doctor when the time is appropriate. Early diagnosis enables the specialists to treat the eye and prescribe the correct medication before visual impairments are too serious. This knowledge of the early warning signs would enable you to preserve your vision and live a good life. In case you have just discovered some alterations in your vision, you might find out more about cataracts so that you can make your decision by which time to visit an eye doctor.
What Is a Cataract?
A cataract is a cloudy diaphragm that is formed within the natural lens of the eye. The lens is always transparent and it functions similar to the camera lens, which focuses the light on the retina hence enabling us to see clear cut and detailed images. Once cataract develops, the proteins in the lens start disintegrating and forming lumps. The process makes the lens lose its clarity and slowly become cloudy. The more the cloudiness, the more light is not able to pass through the lens accordingly resulting in blurred/dim vision.
Cataracts are not known to develop rapidly. Vision can be slightly impaired in the early stages and as the condition advances it might become harder to perform simple tasks like reading, driving and even face recognition. Early Signs and Symptoms of Cataracts enlighten individuals to detect changes in vision early enough, and when they think they need medical attention of the eyes.
Early Signs and Symptoms of Cataracts
Cataracts usually start with the slight alterations in vision. These symptoms may not be obvious to many people since they set in with time. Nonetheless, there are some symptoms that are universal at the initial stages of cataracts.
Some of the most common early symptoms are as shown below.
Blurred or Cloudy Vision
Blurred or cloudy vision is one of the first and the most evident symptoms of cataracts. Humans usually explain such feeling as that of a foggy window or a thin haze.
Initially the blur can be mild and it can only happen in specific lighting conditions. In the long run, though, the cloud can worsen and complicate daily processes. It may become harder to read a small print, watch television, or even face recognition. In case sight continues to get duller even when using glasses or contact lenses, it could be an indication of the formation of cataracts.
Greater Intricate Light Sensitivity
The other initial symptom of cataracts is the sensitivity to bright light. A lot of individuals observe that the sunlight or indoor lighting becomes less comfortable than ever.
The lights can be too bright and make the people strain or develop eye problems. This sensitivity is usually as a result of the fact that the cloudy lens diffracts light going into the eye rather than through it. Wearing sunglasses may serve to reduce the glare in the short term but long-term light sensitivity needs to be examined by an eye expert.
Difficulty Seeing at Night
Individuals experiencing early cataracts are likely to experience a reduced night vision. Night driving may be even more challenging as the lights of other cars can be more reflective.
There is also the possibility of blurry streetlights and traffic lights or glare around them. Consequently, others start to shun night driving because they are uncomfortable or the visibility is poor. The inability to see in the low-light conditions clearly is one of the significant Early Signs and Symptoms of Cataracts that are not to be overlooked.
Halos Around Lights
The other typical symptom of cataracts is that a person may see halos around lights. A halo is represented as a bright circle or glow around the light sources like headlights, street lights or any lights in the house.
It happens so because the hazy lens diffracts the rays of light within the eye forming a ring-like appearance around bright objects. In many cases, halos are more evident during the night, thus becoming uncomfortable or dangerous when driving at night.
Faded or Yellowed Colors
It can also cause cataracts to influence the perception of colors. When the lens is cloudy it can even assume a yellish hue. This has the potential of transforming the color perception.
Individuals who have early cataracts can observe that they have reduced color vividness, grayness, or paleness than in the past. As an illustration, vivid colors might be a bit dull or yellowish. Since this change is gradual some people might not notice at once that their perception of colors has altered.
Further Frequent Changes in Eyeglass Prescription
Most individuals, who have the developing cataracts, find that their eyeglass prescription is apparently in constant flux. Initially, renewal of the prescription can have a temporary positive effect on sight.
New prescriptions however, might not be able to correct the problem all the way as the cataract keeps developing. When you notice that your glasses, more than usual, require its adjustments, it can be a sign that you have cataracts in your eye. This is among the mild Early Signs and Symptoms of Cataracts that makes patients persistently visit an eye physician.
When to pay a visit to an eye doctor?
In case you observe any changes in your vision that have gotten persistent, it is necessary to make an appointment with an eye examination. Whereas certain changes could be mild cases of vision, some of the changes could be symptoms of cataracts or other eye diseases that need medical intervention.
You are supposed to visit an eye doctor in case you experience:
Cloudy or blurred vision which is not corrected with glasses.
More sensitive to glare or light.
Hardly able to see at nighttime.
Haloes round the lights have made.
Colors that are seen to have faded or yellowed.
Alteration of eyeglass prescription often.
Frequent eye examination gives physicians an opportunity to see the cataracts at an early stage and follow their development.
Who is more at Risk of cataracts?
Even though cataract may occur in any person, there are factors that make one more likely to end up developing the condition.
Common risk factors include:
Old age, especially beyond sixty years.
Diabetes or other diabetes related disorders.
Prolonged steroid drug use.
Cigarette, alcohol abuse.
Past eye trauma or eye operation.
Prolonged exposure to UV (ultra-violet) sun rays.
Family history of cataracts
Those who have the risk factors are also advised to undertake regular eye check ups in order to detect cataracts early enough.
Conclusion
One of the eye conditions is the cataracts which develop overtime and can only lead to vision difficulties which may be mild. Early Signs and Symptoms of Cataracts are recognized and this can make individuals seek medical consultation before the condition impacts on the day-to-day life to a significant level.
Blurred vision, sensitivity to light, problems seeing at night, and halos around lights, dull colors and frequent changes in prescription are symptoms that can be associated with the initial stages of cataracts.
The positive aspect is that cataracts are very manageable particularly when they are at an early stage. Eye checkups and medical care can be taken frequently to maintain eye health and ensure that a person has good vision.
In case you observe any alterations on your eyesight, visit to an eye specialist would help in identifying the cause and also make sure that you are given the relevant attention. By looking after your eyes, you can safeguard your eyesight for many years into the future.