They include the following: A common cold is a two step process (see How Cold Virus Infection Occurs and What Causes Cold Symptoms). The second step is the activation of the inflammatory mediators which directly cause the cold symptoms.
These effects of histamine cause sneezing, coughing, runny nose, and stopped up nose during colds.PLEASE READ THE DISCLAIMER CAREFULLY BEFORE ACCESSING OR USING THIS SITE.BY ACCESSING OR USING THIS SITE, YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS SET FORTH IN THE DISCLAIMER.Histamine is a natural substance, one of the important inflammatory mediators produced in certain cells in the body.(20) When introduced into the nose, histamine causes dilatation and leakage of blood vessels.
Search for sedating decongestants:
Please see package insert for additional information and possible updates.