Guide to All the other information of vision care

Factors associated with human vision

The body’s abnormal immune responses can damage brain and nerve cells, resulting in multiple sclerosis, muscle weakness as well as vision problems. In 2007, a study conducted by Johns Hopkins Hospital claimed that an eye test named optical coherence tomography (OCT) could be used to identify and monitor multiple sclerosis. OCT could be used to test health conditions of nerve cells and only cost one-tenth of the fees of performing magnetic resonance imaging (MRI).

More...

Variations of computer eyeglasses for CVS

Computer focus has unique visual demands that are unlike with other activities, so that a prolonged computer use may bring eyestrain and fatigue more easily. Some of the people under 40 can not remain accurately focused on the computer screen for a long period, or get tired from the frequent switch between the screen and the keyboard. Presbyopia on people above 40 may also cause CVS symptoms such as blurry vision and headache.

More...

Discomfort caused by computer use

Some people complain that they have sore neck, shoulders or back, and even headaches. But they may do not know that these discomfort can caused by vision problems.

People with presbyopia may suffer from headache if they focus on the blurry computer monitor for quite a moment. Aches and pains can also be aroused by bifocal glasses, which require the user to look upward and downward frequently for vision shift.

More...

Omega-3 fatty acids from cold-water fish

Omega-3 fatty acids are increasingly recommended for healthy eyes. This type of essential fatty acids is thought to maintain good blood flow, which is critical for enough oxygen and nutrients supplement to the eyes. Omega-3 fatty acids are polyunsaturated fats so that they can reduce unhealthy cholesterol in the body.

More...

Optical and non-optical vision aids for reading

People with low vision may feel frustrated to read books, newspapers and other materials. These effortless enjoyments impose much more requirements on visual impaired individuals. Some patients simply give up reading.

More...

Doctors and expenses of low vision

Since low vision is always caused by eye diseases such as macular degeneration, glaucoma and retinitis pigmentosa, most patients receive low vision treatments from the eye doctor who treat their eye diseases. This is quite reasonable. You can get magnifiers or other low vision devices from your doctor to deal with your impaired eye.

More...

Two types of essential fatty acids

Excessive fat is always associated with obesity, but normal level of fat is essential to our health. Proper kinds and mount of fats help maintain our body’s function and overall health including eyes. Fatty acids are indispensable in forming fats. These nutrients help in the normal production and functioning of cells, muscles, nerves and organs as well as the regulation of blood pressure, heart rate and blood clotting. Omega-3 fatty acids and omega-6 fatty acids are two types of essential fatty acids, which can only acquired from external foods. The human body can not produce these essential fatty acids.

More...

Computer-based low vision aids

For people with low vision, there are various low vision aids such as eyeglass-mounted magnifiers, handheld magnifiers and stand-alone magnifiers. In addition to these common aids, partially sighted people can also take use of other means while doing computer work, such as word-processing, creating and using spreadsheets and browsing web pages. Special software enables computer users to enlarge the text size or just “listen” to texts.

More...

Flaxseed oil for dry eye treatment

One of the most common eye problems that affect millions of people is dry eye, which has possible causes including allergies, refractive surgeries as well as other eye diseases. Medications such as eye drops and ointments are usually used to treat dry eye.

More...

Eye supplements for healthy vision

Healthy vision or good eyesight requires certain nutrients from a healthy diet or eye supplements. The Dietary Guidelines for Americans recommends that a healthy diet should emphasize fruits, vegetables, whole grains and fat-free or low-fat milk and milk products. It should also include lean meats, poultry, fish, beans, eggs and nuts. In fact, many Americans take a diet that is high in calorie but low in nutrient. A healthy diet should still low in saturated fats, trans fats, cholesterol, salt and added sugars. If your diet is not healthy enough, multivitamins and mineral supplements can offer enough nutrients that your eyes needs.

More...