© 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. He or she can determine whether the cause is minor or potentially more serious. The most common causes of pleural effusion are congestive heart failure, pneumonia, malignancies, and pulmonary embolism. Coughing up blood in any amount should be taken seriously. Some are more serious than others, but there is generally no way to tell by just looking at it. Thrombosis is when clots stay put and block blood flow. Coughing up blood may be caused by certain benign conditions such as a throat infection or very severe conditions such as lung cancer. What Causes You to Cough Up Blood There are many different reasons why you may be 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. When to see a doctorĬall your doctor if you're coughing up blood. A DVT most often forms in your legs in the deep veins of your body. There are various causes of coughing when youre not sick. Drinking beverages that contain caffeine or alcohol. Work with your doctor or other health care professional for an accurate diagnosis. Certain environmental and lifestyle factors can contribute to coughing up phlegm, too, including: Smoking. 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.COPD (chronic obstructive pulmonary disease) - the blanket term for a group of diseases that block airflow from the lungs - including emphysema.Other possible causes of coughing up blood include: 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. Dela Cruz agreed: 'If it does happen, it can mean. In children, hemoptysis is commonly caused by the. Blood coming from elsewhere, such as your stomach, can appear to be from the lungs. Cosgrove explained that the severity of lung damage from viral pneumonia is likely the reason why some patients are coughing up blood. The most common causes for hemoptysis in adults are chest infections such as bronchitis or pneumonia. Home Medical Encyclopedia Coughing up blood Coughing up blood Coughing up blood is the spitting up of blood or bloody mucus from the lungs and throat (respiratory tract). Hemoptysis refers to coughing up blood from some part of the lungs (respiratory tract). 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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