© 2023 Mayo Foundation for Medical Education and Research (MFMER). Call 911 or emergency medical help if you're coughing up a lot of blood or if the bleeding won't stop. Causes of Coughing up Blood Chronic Obstructive Pulmonary Disease (COPD) Lung cancer Drug use Cystic Fibrosis Tuberculosis Trauma Lung abscess Parasitic. He or she can determine whether the cause is minor or potentially more serious. Hemoptysis, or coughing up blood, occurs when coughing produces blood or bloody mucus from the respiratory system. When to see a doctorĬall your doctor if you're coughing up blood. Work with your doctor or other health care professional for an accurate diagnosis. Pulmonary embolism - a blood clot in an artery in the lung.Ĭauses shown here are commonly associated with this symptom.Pneumonia - an infection in one or both lungs.Studies have also found that short-term exposure to. These damaged air passages allow bacteria and. COPD (chronic obstructive pulmonary disease) - the blanket term for a group of diseases that block airflow from the lungs - including emphysema. In the short term, it can also cause irritation to the eyes, nose, throat and lungs, as well as an increased risk of respiratory infection. Prevention Treatment Outlook Bronchiectasis is a condition where the bronchial tubes of your lungs are permanently damaged, widened, and thickened.The air sacs may fill with fluid or pus (purulent material), causing cough with phlegm or pus, fever, chills, and difficulty breathing. It can be a scary experience, and its important to. Other possible causes of coughing up blood include: Pneumonia Symptoms & causes Diagnosis & treatment Doctors & departments Print Overview Pneumonia and your lungs Pneumonia is an infection that inflames the air sacs in one or both lungs. Coughing up blood, also known as Hemoptysis, is when you cough and expel blood or blood-stained mucus. The major cause of coughing up blood is chronic bronchitis or bronchiectasis. It's important for your doctor to determine the site of the bleeding, and then determine why you're coughing up blood. Wet or productive cough: Commonly seen with colds, the flu, and other infections. The primary types of cough include the following: Dry cough: Common in conditions like asthma, lung cancer, and GERD. Blood coming from elsewhere, such as your stomach, can appear to be from the lungs. There are various causes of coughing when youre not sick. Hemoptysis refers to coughing up blood from some part of the lungs (respiratory tract). Coughing up blood may be caused by certain benign conditions such as a throat infection or very severe conditions such as lung cancer. However, producing a little blood-tinged sputum isn't uncommon and usually isn't serious.Ĭall 911 or seek emergency care if you're coughing up blood in large quantities or at frequent intervals. The blood may be bright red or pink and frothy, or it may be mixed with mucus.Īlso known as hemoptysis (he-MOP-tih-sis), coughing up blood, even in small amounts, can be alarming. Coughing up blood can be caused by a variety of lung conditions.
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