What is the difference between cold,bronchitis and allergies?

A cold, bronchitis and allergies are three very different entities. By definition, chronic bronchitis is a productive cough that persists beyond 2 wks. Usually, chronic bronchitis occurs in a person who has smoked. read more

WebMD explains how to tell the difference between a common cold and allergies. read more

If symptoms last more than a week or two, the virus may have contributed to a more serious infection, such as a sinus infection, pneumonia, or bronchitis. People with allergies may be more prone to catching colds. Despite its name, you can catch a “cold” at any time of the year, even in summer. read more