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scratch |
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scratch (skrach)
1. to scrape or rub a surface lightly with the nails or with a sharp or jagged instrument, particularly to relieve itching. 2. a slight wound. 3. to make shallow cuts on a surface. 4. to make a thin grating sound. Patient discussion about scratch. Q. Is there any information out there regarding a severe allergy to cat scratches? Is there any information out there regarding a severe allergy to cat scratches? I am not referring to "cat scratch fever" disease, but an allergy where the site of the scratch becomes swollen and red, and the person has hives and trouble breathing. Thanks so much! A. Greetings Humble Earthling! It sounds like you have two or more things going on. First, cat scratch fever is caused by a parasite and comes on 1 to 2 weeks after the scratch. Allergic reactions are immediate. Now, if the site of the scratch is swollen and red, that could be due to minor infection and just the process of healing. Q. why do allergy effects comes usually in sorts of sneezing and scratching and more other thing like that? A. It's because the substances released in the allergic reaction of the immune system to the allergen, like histamine, cause sensation of itching. They also cause increased secretion of mucus from the lining of the throat, which irritates the airway and cause sneezing. Read more or ask a question about scratchYou may read more here: en.wikipedia.org/wiki/Histamine Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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