Description: Viral infection of the
upper respiratory tract, marked by nasal discharge, sneezing, some
malaise, and usually without fever.
Persons most commonly affected: Children
of both sexes are especially susceptible to colds. Adults with children
are more likely to catch colds than those who do not have children.
Organ or part of body involved: Upper respiratory tract
Symptoms and indications:
Colds usually begin abruptly. throat discomfort is often first,
followed by sneezing, runny nose, nasal congestion and decreased energy
level. Fever is unusual, but children and infants may have fever up to
102 degrees. Chest symptoms are variable, and when they are present,
this is commonly referred to as a
Causes and risk factors:
Many different viruses can cause the common cold. Each virus may have a
slightly different pattern of symptoms and severity. Well over 200 types
of cold viruses are known. It is not known exactly how viruses spread,
but it seems to be a combination of physical contact and the presence of
both virus particles and moisture in the air. There is no evidence that
cooling the body induces a cold. Infection may be facilitated by
excessive fatigue, emotional stress and other factors that weaken the
body
Prevention: There is no
known preventive for the common cold. Focus on strengthening the immune
system by eating a healthy diet low in sugars and high in fresh fruits
and vegetables, practice meditation to reduce stress, get adequate
sleep, and get regular moderate exercise. Some steps persons can take to
prevent catching a cold and to reduce their spread include washing
hands well and frequently, covering the mouth and nose when sneezing,
avoiding close contact with someone who has a cold during the first two
to four days of their infection, not sharing food, eating utensils, or
cups, avoiding crowded places where cold viruses can spread, keeping
hands away from the face, avoiding cigarette smoke. Also avoid drinking
alcohol, and milk and other dairy products.
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