Vision problems are common among school-age kids. Refractive errors are the most common reason for vision problems among school-age children. A child may not tell you that he or she has a vision problem because they may assume the way they see is the way everyone sees.
Nystagmus is a condition where the eyes move rapidly and uncontrollably. They can move side to side (horizontal nystagmus), up and down (vertical nystagmus) or in a circle (rotary nystagmus).The movement can vary between slow and fast and usually happens in both eyes. The eyes may shake more when looking in certain directions. People with nystagmus may tilt or turn their head to see more clearly. This helps to slow down the eye movements.Due to the involuntary movement of the eye, it has been known as “dancing eyes“.
A chemical burn occurs when a liquid or powder chemical contacts the eye. most commonly, the injury happens when a chemical splashes over the face. However, chemical burns may also result from rubbing your eyes after handling chemicals. depending on the chemical and the degree of exposure, the potential for injury ranges from temporary redness and irritation to blindness. Chemicals splashed into the eyes can also cause poisoning as they’re absorbed into the bloodstream many times more rapidly than chemicals splashed onto the skin.
Amblyopia, also known as lazy eye, is a disorder of sight due to the eye and brain not working well together. It results in reduced vision in an eye that otherwise typically appears normal. It is the most common reason for decreased vision in a single eye among children and younger adults.
The primary complications of diabetes due to damage in small blood vessels include harm to the eyes, kidneys, and nerves. harm to the eyes, called diabetic retinopathy, is caused by damage to the blood vessels within the retina of the eye and can lead to gradual vision loss and blindness.
High blood pressure, known medically as hypertension, can cause many various complications within the body, including changes in the circulation within the eye. hypertension is typically known as “the silent killer” because there are usually no outward signs or symptoms that would alert an individual to its presence. Read the rest of this entry »
People with color blindness cannot tell the difference between certain colors. color blindness, also called color vision deficiency, is that the decreased ability to see color or variations in color.
There are 2 types of color blind tests. screening tests that can detect the presence of a color vision problem, and more detailed quantitative tests that can detect a color vision deficiency and determine the type and severity of color blindness.