The pupil reveals your condition

The pupil reveals your condition
All of us know, the pupil is the hole in the middle of an iris, it is the light that enters the passway in the eyes. The normal pupil is round, both sides,etc. are large, the diameter is about 25 millimetres, the color looks like a pond of well water, pitch-dark, clear and profound and profound. If the pupil sphincter shrinks, then myosis, by a pair of sympathetic innervation of the oculomotor nerve; The dilator muscle of pupil shrinks, then the pupil breaks up greatly, is controlled by sympathetic nerve. The pupil can shrink or expand with power of the light. Under the common indoor light, if the pupil diameter is smaller than 1. Whether 5 millimetres are or greater than 5 millimetres, edge abnormality, slow in reaction to the light,etc., are all morbid states.
Both sides pupil is not of uniform size
Common at cerebral hemorrhage, cerebral thrombosis, brain tumour,etc.; It is large for pupil to come loose, see more the intersection of cranium and the intersection of brain and traumatism, cerebrovascular diseases, serious encephalitis B, suppurative meningitis of disease,etc.; Myosis, see more ethanol (also call alcohol) Pontine tumour, pons varolii of poisoning, poisoning and the elderly of sleeping pill bleed, also can be seen at diabetes (because the the pupil one is drawn back easily by the nerve of plant, regulated, and diabetes causes the nervous lesion of plants, can influence drawing back the function easily of the pupil, clinical discovery, the diabetes patient's pupil is smaller than normal people) . In addition, organic phosphorus is poisoned, can also present myosis, morphine can present one kind of pupils of pinpoint while poisoning. The left and right pupil is different extremely in size, or not a round pupil: Hold nuclear, cerebrospinal syphilis in place with a net commonly in the spinal. In the open region, should do " venereal disease " Check, make a diagnosis and give treatment early, can also fully recover.
The pupil turns white
See at cataract, iris cilliary inflammation, glaucoma, highly near-sighted, or whole body disease, for instance such complications as diabetes, brothers twitch, can also be caused by traumatism. It was senile cataract that saw more, the statistics show, cataract takes the primary importance of the blind reason. While suffering from cataract, can find that white appears in the pupil through the cornea, this is because the muddy cause happen in the lens. People reach old age, diabetic or the intersection of eyes and traumatism, can cause cataract. If find one's own pupil turns white, should go to the ophthalmology department, internal medicine department to do the detailed inspection.
The pupil turns yellow
Shine pupil with the intersection of flashlight and light or light, optical fundus depths send out one yellow to only reflect one that is as night cat eye, the doctor calls this kind of eye disease " Covered with the cat eye black " ,It is the manifestation of the retinal master cell tumour mostly. Most of this kind of eye diseases are seen to the children under the age of 7-8, there are certain family nature and heredity, malignant degree is high, if does not treat (make the eyeball to excise) in time ,Or internal organs right away very fatal at a distance until cell of scratching spread, get cranium, outside the eyeball. Minority see that suppurate in the eyes ' Vitreous suppuration) When.
The pupil turns red
Common at eyes traumatism or some internal haemorrhage and illness. There can be different shapes according to the amount of internal haemorrhage of eyes, there can be damage at various degrees in eyesight.
The pupil is blue and green
Have certain pressures in the normal eyeball, this pair keeps normal blood circulation and supersession in the eyeball, get up on important function, look on as the intraocular pressure (eyes content is to the pressure of eyeball wall) Too high take place glaucoma, can take place fog edema and change, make pupil send out because of cornea one kind getting dark green to reflect light while being a series of in the eyes, glaucoma ( Also called the green cataract) Namely gain the name from this. Glaucoma patient, the eyeball will become the same as hard rubber, will think too the bloated pain of eyes wants to split oneself, do not seek medical advice quickly, have risk of blindness.
Hope whether the eyeball is outstanding
Some people two eyes heave forward right away from childhood ' Commonly called as goldfish's eyes) ,This is that each one's feature is different, either morbid state, but or a kind of disease that some eyeballs are outstanding.
The simple eye is outstanding, namely can influence the eyelid to split and can not close completely when the eyeball of one side is outstanding forward, serious. About 50% cases of exophthalmos of one side are caused by illness in the cranium, among them the most common one is brain tumour.
The eyes are outstanding, the most common one is that it is caused that the thyroid gland function is hyperfunction. The patient is except that the eyeball appears suddenly, also with having palpitation and such symptoms as the thyroid gland is swelling, and " sight " Bright especially, " have eyes with a piercing gleam " And overbearing. In addition, hypertension, paralysis agitation (Parkinson disease) , leukemia, hemophilia can also be caused and dashed for ward the eyes to happen. In addition, thiamine vitamin D lack, even can cause slight exophthalmos.
It is numerous that the cause of disease of exophthalmos takes place, besides disease mentioned above, and the reason of eyeball, high myopia, inborn glaucoma, blue and green to continue person who take place restrict and grape membrane cornea or scleral grape that inflammation cause swollen, etc only, these clearly will check through the oculist.
As the saying goes: "Three points of medicine, seven fen is raised, defend very much. " Can be seen the importance of keeping in good health. There are old talents that need to keep in good health in a lot of people's consciousness, actually this is not so, it is a long way to keep in good health, the more go on this road early, benefited the more.Understand general knowledge of keeping in good health of more Chinese medicine please enter:Chinese medicine keeps in good healthThe editor recommends:What tonic is sexual strain?
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