Coughing Up Phlegm But Not Sick Causes Phlegm Colors And More The color of your phlegm can indicate an underlying condition. for example, yellow or green phlegm can be a sign of a respiratory infection, while red or pink phlegm can indicate lung bleeding or inflammation. phlegm is typically clear and thin. your body produces it as part of its natural defense against irritants and infections. Coughing up white or gray phlegm is often an indication of an upper respiratory tract infection or sinus congestion. dr. steve okhravi, an emergency physician and founder of docchat and emergency medical care, says this type of phlegm drains from the sinuses. “normally, your sinus doesn't drip, but when there's inflammation, either viral or.
Sputum Colour Chart Red phlegm: bloody phlegm can come from the nose or lungs and signal irritation, infection or cancer. dark brown phlegm: this is concerning for an infection, such as bacterial pneumonia. gray phlegm: this is likely normal and tends to be a variation of white phlegm. black phlegm: this is rare, but it can mean old blood or be from something you. But phlegm can tell you a lot about what’s going on inside your body. if you cough up phlegm that’s yellow, green, brown, black, white or red — or if you cough up mucus for two weeks or longer, schedule a visit with your healthcare provider. they can find out what’s causing you to cough up phlegm and treat any underlying conditions. The color comes from white blood cells. at first, you may notice yellow phlegm that then progresses into green phlegm. the change occurs with the severity and length of the potential sickness. Infection may cause mucus to change from a clear or light yellow thinner liquid to a darker thicker one. mucus can become darker yellow or green. the dead white blood cells and other changes from the body’s response to infection cause this color change. the change in color may mean that your body is fighting off an infection.
Sputum Definition Colors Causes And When To See A Doctor The color comes from white blood cells. at first, you may notice yellow phlegm that then progresses into green phlegm. the change occurs with the severity and length of the potential sickness. Infection may cause mucus to change from a clear or light yellow thinner liquid to a darker thicker one. mucus can become darker yellow or green. the dead white blood cells and other changes from the body’s response to infection cause this color change. the change in color may mean that your body is fighting off an infection. Brown phlegm. brown phlegm is often a sign of chronic lung disease. it's usually caused by a buildup of bacteria and blood in the lungs that change the thickness and color of the phlegm. lung infections that cause brown phlegm include copd and emphysema. treating these conditions may allow you to manage the phlegm. Conditions such as infections, allergies, or dehydration can cause your phlegm to thicken and clump. most conditions that change the color or consistency of your mucus aren’t serious, but some.
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