Inflamed Airways: Chronic respiratory infections such as bronchitis, bronchiectasis or asthma could be the contributory factors for hemoptysis. Here are some of the most common contributory factors. The blood vessels that line the respiratory tract could get ruptured due to recurrent violent coughing that may occur when one suffers from a severe throat infection or a respiratory tract infection. The mucus lining of the airways could get irritated due to recurrent coughing. What Causes Hemoptysis?īleeding along the respiratory tract is one of the most common factors responsible for this condition. ![]() Here’s some information on why one may end up coughing up significant amount of blood-tinged phlegm in the morning. So, those of you who often notice streaks of blood in the sputum must get themselves medically examined. However, a person who has been coughing up blood-stained sputum could even be suffering from pathogenic infections of the airways or the lungs. This may occur when blood drains from the back of the nose to the throat. The less serious cause of this condition could be a nosebleed. Bleeding in any part of the respiratory tract could be the reason why one may spitting up blood-stained sputum. The expulsion or coughing up of blood-stained phlegm from the respiratory tract is medically referred to as Hemoptysis. This may make one susceptible to an infection in the lungs.Īt times, phlegm could get traces of blood while passing through the respiratory tract. ![]() While mucus is clear under normal circumstances, its color may change to green, yellow or brown. Exposure to environmental irritants is one of the common reasons that may trigger cough. The forceful exhalation of air helps in clearing the throat by expelling congealed mucus or phlegm from the lungs. Coughing is a reflex action that is triggered when the airways are irritated by foreign substances. When any foreign invader enters our body, the immune system responds to the threat by expelling the congealed mucus from the lungs or bronchial passages by way of cough. ![]() Have you been coughing up blood in phlegm in the morning? The production of mucus by the mucus membranes is basically a protective mechanism employed by the body to get rid of the foreign substances that enter our system.
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