Common Cold is caused because of upper respiratory system infection due to cold virus. This infection affects parts such as ears, nose and throat. There are about two hundred known viruses which are responsible for common cold, out of which rhinovirus is the most common. Because of this great number of viruses, there isn’t any shot or vaccination available which helps in preventing cold. The best solution to the cold is human body immune system. Majority of a child’s visit to the doctor will be because of cold. According to an estimate, a child catches cold nearly eight times in a year and each time it last up to a week or so.

Cold viruses usually spread by sneeze or cough from the infected person. The wet and slimy substance inside the nose, called mucus, is the carrier of the virus. When a person cough or sneeze, the mucus drops come out of the mouth and when other persons breaths in these droplets they catch cold. Cold can also spread by handling of contaminated stuffs like towel, door knobs, school desk, etc. If a person touches a contaminated towel and then touches his nose or eyes, there is a great chance of getting an infection. Therefore, it is a good habit to wash the hands regularly and keep them germ-free.

Common Cold in ChildrenThe cold viruses have docking points which helps it to stick to the interior of the nose. It then controls the nose’s cell lining and begins to multiply into more viruses. White cells are responsible to fight these viruses inside the nose. They even kill them and finally get victory after seven days. Sneeze and runny nose actually prevent the viruses to affect the rest of the body parts. A person sneezes when the nerves inside the nose detect irritation and take the help of the lungs to push them out by letting out a blast of air through the mouth and the nose. The air, while sneezing, comes out at the speed of hundred miles per hour faster than cars on the road.

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