Visual Field Test Tips

Your hearing is one of the most important functions your body carries out and sometimes you realize that you are losing your sense of hearing when it is too late to get it back. There are two main reasons for this. One of the reasons is age, as the inner ear's hair cells break down and do not pick up sound well.

Here are 7 ways to safeguard your hearing.

1. Try to avoid loud places
It is not advisable to go to places where you have to shout to be heard such as in a street,...more

While a sizeable population suffers from allergy issues every year, treating them is often possible without an extensive diagnosis. However, the diagnosis of the allergen becomes crucial when the problem recurs several times in a year.

The skin prick testing is a reliable means of diagnosing the IgE-mediated (immunoglobulin E) allergic disease in people who have asthma, urticaria, rhinoconjunctivitis, atopic eczema, anaphylaxis, and drug allergy.

It offers evidence for confirmi...more

Diabetes can wreak havoc on the eye and the foot. Proper care is necessary in order to refrain from any serious consequences. It can damage the blood vessels and the nerves of the feet resulting in numbness and permanent disability. Some of the alarming foot symptoms include bruises, cuts, cracked skin and hard spots. Some of the common measures that need to be taken for foot include checking the temperature sensation of the foot by immersing it in hot water, drying the feet gently in between th...more

Retinopathy of Prematurity refers to a disease of the eye, seen in premature babies. The condition causes blood vessels in the eye to grow abnormally and eventually bleed or leak, leading to scarring of the retina. As the scar starts to shrink, it pulls on the retina, detaching it from the back of the eye. Since the retina is an essential part of the visual apparatus, its detachment can potentially lead to blindness.

ROP may also lead to other complications such as

Nearsigh...more

People may suffer from visual impairment even though their eyes are perfectly normal. Such loss of vision may result from neurological impairment.

Vision is the combination of image formation and perception of various attributes of the image by the brain. When the brain is not able to perceive images or various attributes of images, the patient may suffer from neurological impairment of vision. Such impairment owes its origin to the nervous system.

Causes of Visual Impairment:<...more

It is an eye disorder in which the retina is affected by abnormal growth of the blood vessels. Most of the time only one eye is affected. This is not an inherited disease and the principle causes are still unknown. Although in some cases, it has been speculated that some acquired somatic alterations in the NDP gene (Norrie disease (pseudoglioma)) causes Coats disease. The treatment depends upon the symptoms and the intensity of the disease.

There are many symptoms which can be seen in...more

People may suffer from visual impairment even though their eyes are perfectly normal. Such loss of vision may result from neurological impairment.

Vision is the combination of image formation and perception of various attributes of the image by the brain. When the brain is not able to perceive images or various attributes of images, the patient may suffer from neurological impairment of vision. Such impairment owes its origin to the nervous system.

Causes of Visual Impairment:<...more

Any patient who needs to undergo cataract surgery must be evaluated in a thorough manner so as to establish the requirement, appropriateness, expected surgical problems, expected benefits and co-morbid conditions having an influence on cataract surgery.

The preoperative assessment consists of-

A test for your existing glasses prescription:

It is useful for your cataract surgeon to know your existing glasses prescription in cases where there is a high refractive error (...more

Macular Degeneration is an age-related macular degeneration incurable eye disease, which might result in blurred vision or no vision in the centre of the vision field, which might lead to visual distortions, reduced central vision, decreased intensity of the colours and can make it difficult for the patient to recognize faces, read, drive and to perform other activities.

Types of Macular Degeneration
1. Dry Macular Degeneration: It is characterized by the presence of drusen and thin...more

Macular Degeneration is a condition in which the central part of the retina degenerates. In this condition, the posterior part of the eye, retina, is affected.

The central part of retina, macula, is associated with the central vision in the eye. The macula is responsible for controlling various abilities, such as distance perception, perceiving faces and colours, and identifying fine details of the objects. When this central part degenerates, the person slowly loses the ability to see c...more