Skin pruritus and omen disease
Sophisticated pruritus, it is generally acknowledged it is caused by skin illness. The most common one is pruritus in senile winter, the reason the old age fails because of the gonad and endocrine function, sebaceous gland and sweat gland wither, make the skin too dry, the nerve endings receptor distributed in the skin creasing wears out and changes in quality, send out the unusual amazing signal to the centre, cause skin pruritus, it is very with severe winter. There is some skin pruritus, very obvious, continuation or recuring pruritus besides, but there is not any going ahead of the rest or complicated rash at the same time, are mostly the signals of many kinds of illness, should go to the hospital to go to a doctor in time, treat early, so as not to lead to serious disease. Disease of digestive system: Common disease in the liver and gallblader, including obstructive jaundice, dissolve courageous and upright jaundice,etc., because the density of bile salt rises in the serum and skin, stimulate nerve endings and cause whole body skin pruritus. The pregnant woman is disorderly because of the endocrine at the time of pregnancy will cause " Gestation pruritus " ,The reason is that estrogen and progestogen rise, will disappear automatically postpartum at the time of pregnancy. Endocrine system disease: " first is overbearing " " the nail reduces " sum The patient probably has skin pruritus take place in 19%, but both still distinguish, " first is overbearing " Pruritus appear relatively early,because it is " first overbearing " Person skin getting moister relatively,so aggravate mostly summer; And " the nail reduces " Pruritus be appeared to be late relatively, and slowly, there is dry and coarse skin, be lasted kindling pruritus winter even more at development. The diabetes patient raises because of blood glucose, make the organism immunity and resistance against diseases obviously drop, it is apter to be infected and brought out skin pruritus by the bacterium, virus. Secrete urine reproductive system disease: Chronic nephritis victim, especially enter later stage (uremia one) ,Because metabolites such as the urine toxin and urea,etc. are unable to discharge outside the body in the blood, but a large amount of retention in body, and until the intersection of sweat and liquid discharge body surface, cause the intersection of whole body and the intersection of and obstinate pruritus, difficult to bear itch its. Middle-aged and old women are often because of menoxenia, leucorrhea increases, the vulva is not clean, ovarian pathological change, or cause vulva inflammation,etc. because of vaginal trichomonad and fungal infection, pudendal pruritus can often take place. Disease in the blood system: The genuine erythrocyte increases disease, mostly with skin pruritus of whole body nature, some are shown as and burnt aching and shouting pain, summer aggravate, even more after the hot bath, relieve half an hour later, the wonderful one is that aspirin can slow down this kind of pruritus. About 15%-20% of patients of iron deficiency anemia present whole body or locality pruritus, after mending irons and correcting anaemia, can relieve pruritus. Disease of nervous system of centre: Illness such as neurasthenia, brain arteriosclerosis, brain edema and brain tumour, will reduce the threshold value of alleviating itching of the centre receptor, cause skin pruritus. The more wonderful one is, on cerebroma is soaked to the bottom of fourth ventricle, will cause violent and lasting pruritus of the skin near the facial nostril, then develop into the whole cheek department. Malignant tumour: Most tumour can irritate nerve endings by cancer cell and metabolite, and cause whole body skin pruritus. Gastric carcinoma, and hepatocarcinoma itch slightly all over often initial stage, until the intersection of cancer and Cheng develop and pruritus is aggravated. Lymphocytic the intersection of system and cancer such as the intersection of gill fungus and with the intersection of whole body and the intersection of and the intersection of skin and pruritus kinds of swollen, Hodgkin ill granulation,etc.. Rectum and cancer of colon are often shown as rectum pruritus; Various leukemia, lung cancer and cancer of the esophagus,etc., with suffused with taking place pruritusing. Skin pruritus that other reasons cause: Source pruritus of medicine: See more the old patient that weak and sickly, many kinds of medicines used alternately, a lot of can be caused while taking orally and injecting medicines pruritus take place in the allergic ones, more incident while amalgamating and using medicine. Infective pruritus: Areas with worse sanitary condition such as the mountain area in the countryside,etc. often have itch mite that is infected with and causes pruritus, mostly limited to pointing, toe and ankle, the serious one spreads all over whole body, it is more difficult to cure. Drug addiction pruritus: The drugs are all suffered from as the addictions " Skin parasitic disease of vain hope " ,Namely the cover makes feeling that worms are climbing in the illusion, are being shown as and felt a pain in skin pruritus, this is that drugs become cutaneous illusion after the addiction. So, skin pruritus suffering from the continuation, recuring and obstinate, can't come with skin satisfied explain, should consider all above-mentioned possibility of disease. Should go to the hospital to make a diagnosis and give treatment early, find out the pathogenic old complaint, the treatment to the ill, with hopeless future trouble. Transfer it to from Science and Technology Daily
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