Astigmatism

Overview

Astigmatism A normal eyeball is shaped like a perfectly round ball.  Light comes into it and bends equally, which provides you a transparent view.

But if your eye is formed a lot of like a football or the rear of a spoon, light gets bent more in one direction than another.

That means solely a part of AN object is focussed. Objects at a distance might look blurred and wavy. blurry, distorted, or fuzzy vision in any respect distances (up close and much away)

 

Symptoms

  • difficulty seeing at night
  • eyestrain
  • squinting
  • eye irritation
  • headaches

 


Blepharitis

Overview

Blepharitis is an eye infection that usually involves the eye lid margins and may be associated with conjunctivitis. It can begin in early childhood and continue throughout your life as a chronic condition or may even develop at a later stage.

Blepharitis is an inflammatory condition affecting the area around the base of the eyelashes. The underlying causes of chronic blepharitis are not well understood. Blepharitis is not caused by poor hygiene.

 

SYMPTOMS

 

  • Red eyes
  • Sensation of a foreign particle stuck in the eyes
  • Itchiness
  • Swelling of lids
  • Flaking or crusting around the eyelids
  • Sensitivity to light
  • Loss of eyelashes

 

 


Cataract

Overview

A cataract is that the clouding up of the lens of the eye that creates it onerous to check. Cataracts can affect one or both eyes. Cataracts are common in older people.

A cataract may be a vaporization of the commonly clear lens of your eye. For people that have cataracts, seeing through cloudy lenses may be a bit like searching through a frosty or fogged-up window.

Clouded vision caused by cataracts will build it more difficult to scan, drive a car (especially at night) or see the expression on a friend's face.

Most cataracts develop slowly and do not disturb your vision ahead of time. But with time, cataracts can eventually interfere together with your vision.

At first, stronger lighting and eyeglasses will help you alter cataracts. But if impaired vision interferes along with your usual activities, you would possibly want cataract surgery.  Fortunately, cataract surgery is mostly a secure, effective procedure.

 

Signs of a Cataract

• Cloudy or blurry vision

• A halo is seen around lights or lights ar too bright

• Poor night vision

• Double vision

• Colors seem faded

 

 

 


Color Blindness

Overview

Color blindness isn't a type of blindness in the slightest degree, however a deficiency within the approach you see color. With this vision problem, you have got problem characteristic sure colours, like blue and yellow or red and green.

Nearly all people who ar “color blind” will see colours however have problem characteristic between sure colours.

Not all those that ar color blind have bother with a similar colours – most cannot distinguish between reds and greens.

some cannot separate blues from yellows; and a very little cluster have a condition known as colour vision deficiency that solely allows them to check black and white.

 

Symptoms

  • low attention span when colouring in work sheets
  • denial of colour issues
  • problems in characteristic red or inexperienced color pencils or any color pencil with red or green in its composition. (e.g.
  • purple, brown)
  • identification of color could also be created worse by low level lightweight, little areas of color and colors of a similar hue
  • sensitivity to bright lights
  • reading problems with colored pages or work sheets created with color on color

 

 


Conjunctivitis

Overview

Conjunctivitis, also known as pinkeye, Pink eye (conjunctivitis) is an inflammation or infection of the transparent membrane (conjunctiva) that lines your eyelid and covers the white part of your eyeball.

When little blood vessels within the mucosa become inflamed, they're more visible. This is what causes the whites of your eyes to look red or pink.

Pink eye is usually caused by a bacterial or virus infection, AN allergy, or — in babies — an incompletely opened tear duct.

Though pink eye will be irritating, it rarely affects your vision. Treatments will help rest the suffering of pink eye. Because pink eye will be contagious, early diagnosis and treatment can help limit its spread.

 

Symptoms

  • The most common pink eye symptoms include:
  • Redness in one or both eyes
  • Itchiness in one or both eyes
  • A gritty feeling in one or both eyes
  • A discharge in one or each eyes that forms a crust throughout the night which will stop your eye or eyes from gap within the morning
  • Tearing

 


Diabetic Retinopathy

Diabetic retinopathy is an eye fixed problem which will cause blindness.

It happens once high blood glucose damages little blood vessels within the back of the eye, known as the retina.

All people with diabetes are at risk for this problem. There ar belongings you will do to cut back your risk and stop or slow vision loss.

Diabetic retinopathy can affect both eyes. You may not have any signs at first. As it bed condition, blood vessels weaken and leak blood and fluid. As new blood vessels grow they as well as leak blood and fluid. This causes blocks in your vision.

 

Signs of diabetic retinopathy

• Floating spots in your vision

• Blurred vision

• Blocked or hazy vision

 


Dry eyes

Overview

Dry eyes may be a common condition that happens once your tears are not able to give adequate lubrication for your eyes. Tears can be inadequate for many reasons.

For example, dry eyes might occur if you do not turn out enough tears or if you turn out poor-quality tears.

Dry eye syndrome is caused by a chronic lack of comfortable lubrication and wet on the surface of the attention.

 

Symptoms

Signs and symptoms, that sometimes have an effect on each eyes, might include:

 

  • A stinging,
  • burning or scratchy sensation in your eyes,
  • Stringy mucus in or around your eyes,
  • Sensitivity to light,
  • Eye redness,
  • A sensation of having something in your eyes,
  • Difficulty wearing contact lenses,
  • Difficulty with nighttime driving,
  • Watery eyes,
  • which is the body's response to the irritation of dry eyes,
  • Blurred vision or eye fatigue,
  • Itchy eyes,

 


Eye infections

Overview

Eye infections occur once harmful microorganisms — bacterium, fungi and viruses — invade any a part of the eyeball or close space.

This includes the clear front surface of the attention (cornea) and also the skinny, wet membrane lining the outer eye and inner eyelids (conjunctiva).

Eye infections will occur in different parts of the attention and may have an effect on only one eye or each.

 

Eye Infection Symptoms

  • pink eyes,
  • Pain in eyes ,
  • Eye leak,
  • Watery eyes,
  • Dry eyes,
  • Light sensitivity,
  • Swollen eyes,
  • Swelling around the eyes,
  • Itching, Blurry vision,

 


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