Sunday, October 26, 2008

Cure For The Common Cold?

Colds are caused by a virus and can occur year-round. The common cold generally involves a runny nose, nasal congestion, and sneezing. Other symptoms include sore throat, cough, and headache. A cold usually lasts about 7 days, with perhaps a few lingering symptoms such as a cough for another week. (Photo from Medline Plus)

Hope For Common Cold Treatment -- The Telegraph

Hopes for a treatment for common cold have been raised after scientists discovered how it causes symptoms such as sneezing and a runny nose.

The characteristic effects of a cold are not brought about directly by the virus but by its ability to turn the body's own defences against itself, scientists have found.

Up to half of common colds are caused by various strains of the human rhinovirus and new research has shown the bug triggers a domino effect where the body's own defences over-react causing the familiar symptoms.

The findings could result in treatments for common colds caused by rhinovirus which strike hundreds of thousands of people each year in the UK.

Current treatments only work on allievating the symptoms rather than tackling the cause of the cold.

A team at the University of Calgary, in Canada, took samples from the noses of 35 volunteers, 17 of whom had been infected with a rhinovirus.

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