Lung function tests play a major role in the diagnosis and treatment of respiratory diseases such as asthma, chronic ...

Coughing, wheezing and shortness of breath are all familiar respiratory complaints a lot of people think of as signs of ...

While the healthiest choice is to quit entirely, if you're not ready to stop, you can still take steps to reduce the damage ...

A new study by Chinese researchers has revealed the age at which we begin aging-and it's earlier than you might think.