Guide To The Causes Of Black Phlegm

Being sick is scary enough, but add onto it the presence of black phlegm, and it can cause a lot more stress and questions. Phlegm is similar to mucus, but it is produced in the lungs. It can be an indication of a serious condition or caused by dirt or smoke that might be in the air. Therefore, individuals need to make sure they consult a doctor if they experience black phlegm. Some of the conditions that can cause black phlegm are contagious and others need increased medical intervention. Understanding what is causing black phlegm is critical in being able to treat the underlying condition.