Why do eyes get tired why?

Q. With personal computer work, it means that why the eye becomes tired?

Device of fatigue of the eye it is not to be elucidated still ophthalmology, but several possibilities will be introduced.

Fatigue theory of A. ciliary muscle

When it continues to scrutinize close range from the eye, monitor picture, the muscle which adjusts the lens of the eye continuing to become tense, because it becomes fatigued, is.

You see soon, the adjustment that is the lens in the eye, you look at the distance, focus adjusting by changing the thickness “of the lens”, it reaches the point where it is visible.

The fact that, you surround around the lens, and, it continues to scrutinize the monitor of the short distance which is called 40~50 centimeter from the eye, the muscle, “ciliary muscle” continues to contract, the lens is made to expand and refractivity of light must be strengthened.

Depending upon the tension and the fatigue of that kind of ciliary body, it becomes the tired eye.Depending upon the heavy use of the further eye, it becomes eye spirit fatigue, the congestion haze eye painfully, accompanies the unpleasant impression and the spasm etc of the eyelid.

Usually, it can recover the fatigue of the ciliary muscle, by the fact that moderate personal computer rest pause and sleep are taken, but it becomes recovery impossible depending upon excessive heavy use, it means that various consciousness conditions appear.

Nervous fatigue theory of A. eye

by continuing to look at the screen that the monitor light emitting, you may be weary to stimulate the nerve of the eye its brightness.

monitor leading manufacturer, the survey of nanao, brightness of the lcd display (brightness) as a result of work by lowering the personal computer, the result of a decrease in half-focus adjustment function has been reported.

AllAbout related information
– monitor resolution of eye surgery and tired? Vol.1 [eye health]

Q. happens when we become tired eyes and eyestrain?

A. on the body like the eyes andsymptoms can occur not. after the personal computer and work continuously for a long time, since the evening after work pc will be prone.

– sore eyes
– dry eyes
– bloodshot eyes
– blurry eyes
– heavy eyelids
– eyelid hurts
– there is a spasm in the eyelid
– there is a change in vision
– pain in the back of the eye
– stiff shoulders and neck
– a headache

the next page i will introduce a simple resolution method

Q. a simple method eliminates eyestrain, tired eyes?

A. the muscles of the eyes followed by a state of tension, to rest on a regular basis in between is the first work. to better blood circulation around the eyes also, in order to shed waste, eye irritation and pot pack, massage can also help.

– faraway
it is the easiest and most effective, between work, far away on a regular basis (5mor more) is to look at. relaxes the ciliary muscle, from the relaxed state, helps recover eye fatigue.

– to consciously blink
moisten with water and oxygen, nutrients and fresh conjunctiva cornea of the eye by a tear, to prevent drying. close your eyes and, it may also hold still for a while.

– pack warm eyes in the eye
devote the eye such as microwave ovens heated by commercially available eye pack. also, small towel soaked in water, want to use something to warm it. steam moisten the eye, more effective.

– to the vases and massage around the eye irritation

– 3pot is good for tired eyes stimulus minutes! [eye health]

Q. treatment of eye strain is?

A. if you get symptoms of eye strain, it is recommended that you undergo examination and treatment by an ophthalmologist as soon as possible.

– do not try to measure the eye strain [eye health]

Q. possible cause of eyestrain, tired eyes of non-pc is?

A. tired eyes and eyestrain, in some cases, other than the above causes. age, disease, mental state, let’s review the condition of the whole, such as poor health.

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