Allergy symptoms
Wearing down jacket feel light, beautiful, warm, comfortable. However, some people wear down jacket or duvet cover, the whole body will be of varying sizes, shapes, clear lines, colors, light red, surrounded by flush, slightly higher than the skin, itching unbearable hard pimples or clumps, called as urticaria. It can also be expressed as nasopharyngeal itching, runny nose , sneezing, coughing, chest tightness etc. If allergy occurs in the throat, it can cause laryngeal edema, dyspnea, shortness of breath, purpura, can occur in severe asphyxia. Event in the trachea, it can cause bronchospasm and mucosal edema, severe bronchial asthma.
All above phenomenon is referred to as allergic reactions
All above phenomenon is referred to as allergic reactions
What is the reason for such things?
Because some people are particularly sensitive to down. When contact with skin or inhalation down, down duvet inside the tiny fibers, they cause human body massive release histamine, bradykinin and other active substances. These things lead telangiectasia, vascular increased permeability, serum protein and water leaking from a large number of blood vessels into the subcutaneous tissue. So skin rash, hives, itching , etc. These active substances can make the capillary spasm, mucosal edema, increased secretions, bronchial narrowing of the lumen, thereby causing difficulty to breathing.
After allergy serving chlorpheniramine may be appropriate.
Wearing down jacket or duvet cover allergic reaction occurs, but wear a down jacket or duvet cover , allergic reactions immediately improve or reduce. Re- use Shiyou sudden attack Then we can sure that it is down allergies. If so, you should avoid contact with down products in order to avoid allergic reactions. If allergies happen, it may be appropriate to take chlorpheniramine, ketotifen and other treatment. Bronchial asthma may be taking aminophylline . Severe allergies , should go to hospital for treatment.
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