By any chance have you a while ago endured a common cold? Possibly did you do away with the issue? Naturally you recovered! You won't heal a runny nose itself, nevertheless your body generally creates resistance to a specific cold virus within a few days. That is called cured by your very own immune system!

Grownups have currently had a lot of the cold infections. Adults have actually established resistance to the colds they have suffered from. So there are not so numerous of cold viruses around for grownups to catch. That is why grownups only succumb to a couple of colds each year and youngsters succumb to 10-12 runny noses per year.
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