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Friday, October, 30, 2009

Are Upper Respiratory Infections Contagious

Health Encyclopedia: Allergic Rhinitis Risk Factors

Risk Factors


Allergic rhinitis affects between 20 and 40 million Americans of all ages. As with asthma and many upper respiratory infections, the incidence in allergic rhinitis is increasing. Allergies most often appear first in childhood, and allergic rhinitis is the most common chronic condition in childhood, although it can develop at any age. About 20% of allergic rhinitis cases are due to seasonal allergies, 40% to perennial (chronic) rhinitis, and the rest are mixed.

Family History

Genetic fa...

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Expert & Community Posts

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Should I Work Out If I Have a Cold?
By Jeffrey Heit , Health Expert

...it cold outside, but many of us are suffering from upper respiratory infections- or, to put it... Read more »

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Allergies, Colds, Bronchitis? It's Not So Easy to Tell the Difference
By Sloane Miller , Health Expert

...Thursday my cough was producing yellow mucus. I had an upper respiratory infection.   When I... Read more »

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Colds and Asthma
By Fred Little , Health Expert

...one. What causes colds?Over 90% of common colds (upper respiratory infections, ‘URI’s) are... Read more »

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Five Gift Ideas for Acid Reflux Families
By Tracy Davenport , Health Expert

...Between daily reflux medications, frequent sinus and upper respiratory infections, and special... Read more »

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More Biologic Drugs Will Be Available for Rheumatoid Arthritis
By Mark Borigini, M.D. , Health Expert

...side effects were headache, nasopharyngitis, and upper respiratory infections. Injection site... Read more »

Health Guide

Travel to Developing Countries: Travel Precautions
...hypertension, mild emphysema, and pregnancy) play no role in a person's risk for high altitude sickness. (Upper respiratory infections, however, do increase the risk for HAPE.)Precautions against... Read more »
Ear Infections: Causes
CausesAcute otitis media (middle ear infection) is usually due to a combination of factors that increase susceptibility to infections by specific organisms in the middle ear. The infection typically... Read more »
Colds and the Flu: Complications
Colds rarely cause serious complications. In about 1% of cases, a cold can lead to other complications, such as sinus or ear infections. It can also aggravate asthma and, in uncommon... Read more »
Sickle Cell Disease: Symptoms
...include:FeverSwelling of the hands and feetPain in the chest, abdomen, limbs, and jointsNosebleeds and frequent upper respiratory infectionsGeneral Symptoms in Childhood. Pain is the most common... Read more »
Colds and the Flu: Prevention
...commercial yogurt products.)Vitamins. Studies are mixed whether vitamin supplements protect against upper respiratory infections. Large doses of vitamin C, for example, may help reduce the... Read more »

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