5. Coughing up blood
When you cough up blood, you feel alarmed and automatically think that you have a serious health problem. According to health experts, coughing up blood is always a symptom of a disease.
People should not ignore it even if the amount of blood that comes out is small. The seriousness of the disease depends on how long the person is coughing up blood and the amount of blood being coughed up. The blood may be coming out from the throat, lungs, or stomach. You should consult your doctor, and it is important for you to describe the appearance of the blood you coughed up including its color and texture.