1 in 3 Adults Diagnosed With Asthma May Not Have It: Study

Almost half did not get objective breathing test, researchers in Canada found

Why Winter Weather Brings More Flu

Cold, dry air helps the virus stay airborne long enough to cause infections, researchers say

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Airway Differences May Explain Why Asthma Can Be More Serious for Blacks

Condition is 2 to 3 times deadlier than for whites, researchers say

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Flu Tightens Its Hold on the Nation

It's not too late to get vaccinated, CDC says

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The Etiquette of Achoo!

Cover your sneeze to protect those around you, health experts advise

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How to Spot a Common, Potentially Dangerous, Childhood Illness

Respiratory syncytial virus (RSV) is similar to a cold but can lead to complications that include pneumonia

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Are Heartburn Meds During Pregnancy Linked to Asthma in Kids?

Analysis suggests, but doesn't prove, that these children were one-third more likely to see a doctor for asthma

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Kids' Asthma Flareups Fall Off After No-Smoking Laws

Researchers reviewed ER visits in 20 metro areas of U.S.

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