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During a common cold, nasal mucus may start out watery and clear, then become progressively thicker and more opaque, taking on a yellow or green tinge. This coloration is likely due to an increase in the number of certain immune system cells, or an increase in the enzymes these cells produce. Over the next few days, the discharge tends to clear ...
Symptoms include coughing, phlegm production, and wheezing. Chronic bronchitis is defined by how long a person has a cough with daily phlegm production. It involves a frequent cough that persists for more than two years and, for at least three continuous months, produces phlegm.
In rare instances, you may get a bacterial infection as a result of a cold, resulting in acute bacterial sinusitis. If that happens, cold symptoms get worse after seven to 10 days. You also may have yellow or green nasal drainage, pain in your face or teeth, and a fever. Acute sinusitis lasts up to four weeks.
A cough is your body's response when something irritates your throat or airways. An irritant stimulates nerves that send a message to your brain. The brain then tells muscles in your chest and abdomen to push air out of your lungs to force out the irritant. While an occasional cough is expected, a cough that persists may be a sign of a medical ...
COVID-19 most commonly presents with respiratory symptoms, including cough and shortness of breath, as well as fever. However, digestive symptoms also can occur in patients with COVID-19, and with or without respiratory symptoms. In this Q&A, Dr. Sahil Khanna, a Mayo Clinic gastroenterologist, answers questions about gastrointestinal (GI) symptoms related to COVID-19. Watch: Dr. Sahil […]
October 14, 2024. Whooping cough (pertussis) is caused by Bordetella pertussis bacteria. Cases of pertussis, commonly known as whooping cough, continue to rise in the U.S. New numbers from the Centers for Disease Control and Prevention (CDC) show nearly 18,000 cases through Oct. 5. While that is somewhat in line with pre-pandemic numbers, it's ...
Coughing is a normal reaction to irritants in your respiratory system. Coughing forcefully expels foreign bodies, mucus and other irritants, such as pollution, from your throat and clears them from your airway. However, when a cough lasts too long, it may be a sign of an underlying problem or disease. Moreover, coughing itself becomes a problem.
January 3, 2013. It’s a common scenario, especially for smokers. A cough that just doesn’t go away. Chronic bronchitis. It’s defined as a cough that persists for more than two years and the victim has been coughing up phlegm for at least three months. Inflammation is what makes you cough, and there are a variety of underlying causes.
Apply warm compresses. Place warm, damp towels around your nose, cheeks and eyes to ease facial pain. Drink plenty of fluids. Consuming additional fluids dilutes mucous secretions and promotes drainage. Use a saline nasal spray. Saline washes or sprays can remove thick secretions and allow the sinuses to drain.
A sinus infection, also called sinusitis, affects the cavities around your nasal passages. The infection causes your sinuses to become inflamed and swollen. The swelling makes it hard for your sinuses to drain, and mucus builds up. You become congested and have trouble breathing through your nose. Sinusitis often causes thick nasal discharge.