Chinese New Year, and a busy year, migrant workers have returned home. We dragged his exhausted body, relying on the train, car ... ... the means of transport, the N-hour ride back to the distant and thousands of miles home. Home is very tired.
Fatigue induced urticaria
The human body is like a magic machine, when one part of the machine when problems arise, the body will appear to remind us of some small state's attention. However, the daily busy life and let you turn a blind eye to these health warning out?
Acute urticaria, also known as urticaria, is a common allergic skin disease. Body during the onset of red patches, itching harder and harder, very painful.
For a long time, the medical profession is generally believed that caused the disease is due to consumption or contact with fish, shrimp, animals, feathers, pollen, chemical substances (drugs, paints, vaccine), intestinal parasites.
Years of clinical findings, urticaria, with the exception of specific allergic constitution, the above does not necessarily cause disease, but on the strength of the defense capabilities of the human body as a whole, of which fatigue is an important predisposing factor.
The human body with a comprehensive self-defense mechanisms, such as skin, mucous membranes, various phagocytic cells, lymphocytes, blood-brain barrier, the normal body fluids, specific antibodies and so on. By these organizations against the human in vivo, in vitro invasion of harmful factors to maintain normal metabolic function of various organs, to maintain body balance and prevent various diseases.
Therefore, under normal circumstances, after allergen exposure is not necessarily the disease only when the destruction of the body defense mechanism, resistance can be induced decline in the case of urticaria. We ask the patient's clinical history, the patients often tell patients before exertion, such as a long-term overload of work, sports a large amount of exercise, excessive sweating, exposure to cold cold, rain, long-distance travel, stay up late ... ... these can be directly or indirectly caused by a temporary decline in immunity.
When the body's own defense function weakens the body's allergic toxins, toxic metabolites and in vitro allergen is easy to activate the corresponding body allergic antibody, antigen and antibody specific binding material, which happened allergic to certain biological activities in vivo substances released from the cells, such as histamine, 5 - hydroxytryptamine, bradykinin, vasodilation and acetylcholine and other factors, these substances can cause telangiectasia, permeability, smooth muscle spasm, causing a series of symptoms of urticaria such as systemic fever, abdominal pain, skin the size of the red blocks of various shapes, ranging from rash, and more scratch and the more the more itch scratch.
Urticaria can occur at any age or sex, especially young adults and children more, and can occur throughout the year. Practice shows that to avoid overwork, physical activity, improve overall fitness are important steps to require that we usually pay attention to self-care, balanced diet, keep warm, to cold and heat tempered to ensure hours of sleep a day, always have degrees labor during the appropriate arrangements to rest, drink more water, to ensure the best body's immune status.
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