“A productive cough is a cough that produces phlegm,” Dr. Youssef says. But a non-productive cough is more dry, says John M. Coleman III, M.D., a pulmonary and critical care specialist with ...

“A productive cough is a cough that produces phlegm,” Dr. Youssef says. But a non-productive cough is more dry, says John M. Coleman III, M.D., a pulmonary and critical care specialist with the ...

One potential sign of congestive heart failure is a cardiac cough, which is a wet or productive cough ... and may be accompanied by blood-tinged mucus. On the other hand, coughs caused by ...

One persistent rumor claims you can increase your chances of survival by coughing "repeatedly and very vigorously" in a practice researchers call "cough CPR". This comes from Dr. Patrick Teefy ...

In reality, the yellow or green color in boogers comes from immune cells called neutrophils. Neutrophils are the first responders to an infection in our body. When there is any sign of a germ inside ...