Blood in sputum: Causes, diagnosis, and when to see a doctor - Medical News Today
Blood in sputum: Causes, diagnosis, and when to see a doctor - Medical News Today Blood in sputum: Causes, diagnosis, and when to see a doctor - Medical News Today Posted: 24 Apr 2018 02:03 AM PDT Blood in the sputum or mucus when a person coughs or spits is called hemoptysis. Although the blood can be worrying, it is usually not a cause for concern, especially in young or otherwise healthy people. Blood in the sputum is a common event in many mild respiratory conditions, including upper respiratory infections, bronchitis , and asthma . It can be alarming to cough up a significant amount of blood in sputum or to see blood in mucus frequently. In severe cases, this can result from a lung or stomach condition. In this article, we discuss the causes and treatments of blood in sputum. Blood in the sputum usually comes from the lungs, but it can also come from the stomach or digestive tract. A range of factors can lead to blo...