There are different kinds of asthma, like nocturnal asthma, allergic asthma, and occupational asthma. Here's what causes and how to treat each type.

Delhi's severe air pollution is triggering panic attacks, not just respiratory issues. Experts warn that polluted air now ...

From subway cars to office cubicles, New Yorkers are hoarse and hacking this fall — sidelined by stubborn symptoms that just won’t quit. While official data indicates that overall respiratory illness ...