Cataract Causes Symptoms Prevention And Treatment

Cataract 

When the eye's natural lens which lies behind the iris and the pupil becomes cloudy or opaque, such a condition of the eye is termed as cataract. It disrupts an individual's vision to some extent. Slowly and gradually they grow and might lead to blindness. An individual may suffer from cataract in both the eyes. It is extremely common among old people and thus one important reason for blindness among people. 

This type of vision loss is very common among older people and are said to be due to aging. Individuals between the age bracket of 70 and above have at least once undergone the treatment or surgery for cataract. Such surgical treatment improves vision and lifestyle. 

Cataract

Types 

There are three different types of cataracts: 

• Subcapsular cataract 
• Nuclear cataract 
• Cortical cataract 

Causes Of Cataract 

The eye's natural lens is made of some proteins and water. These proteins play a very important role. They are placed in such a way that keeps the eye's lens clean and which in turn allows the light to pass through it and allows the retina to form the images. However, during cataract, the proteins clump together at some place, and it prevents the light to pass and also prevents the retina to convert the light and to form images. 

Hyperdontia Causes Symptoms Prevention And Treatment

Hyperdontia - A Brief Overview 

Teeth are a crucial component of the human body. They help in the daily functioning of chewing, tearing and breaking the food into smaller to simplify digestion. They are composed mainly of calcium and are divided into four types namely Incisors, Canines, Premolars and Molars all with their respective purposes. 

Not only for eating purposes, but teeth also play an essential role in the appearance of a person. The teeth add to the beauty of a person. Hence it becomes imperative to maintain the hygiene of our teeth. Keeping your teeth and gums clean as well as healthy is of utmost importance. But certain conditions are out of our control. 

Hyperdontia is one such condition that affects a person where they have extra (supernumerary) teeth than usual. It is relatively common and is seen in 4% of the population, with males twice as likely to have it over females. 

What Is Hyperdontia? 

To put it simply, Hyperdontia is a condition where a person has extra some teeth than usual. They are called as supernumerary teeth. These extra teeth usually grow in dental arches. In typical cases, an adult has about 32 teeth but in instances of Hyperdontia a couple of extra teeth and sometimes even overcrowded teeth. 

Hyperdontia Or Extra Teeth

The cause for Hyperdontia is not specific, but certain conditions and genetic factors can increase its likelihood. There is no particular age bar, gender or race specific to this disorder.