Hemoptysis
Hemoptysis or coughing up blood could also be a symptom of many severe medical conditions, including cancer, infections, issues in blood vessels, and tuberculosis. If people with tuberculosis, hemoptysis would come from bleeding both outsides and inside the airways and lungs. Severe vomiting or nosebleeds of blood from your stomach would lead to blood draining into the trachea or windpipe. After that, the blood is coughed up, which causes hemoptysis. This condition often starts mildly and then increases in the level of intensity. In most cases, it indicates a very serious condition, so make sure to visit your healthcare provider to seek medical treatment. [9]










