2018年1月26日 · Both viral and bacterial upper respiratory infections can cause similar changes to the type and coloration of nasal mucus. During a common cold, nasal mucus may start out …

2011年4月15日 · Symptoms include coughing, phlegm production, and wheezing. Chronic bronchitis is defined by how long a person has a cough with daily phlegm production. It …

2015年3月3日 · But some cases of chronic sinusitis can develop subtly, without a preceding viral infection. In chronic sinusitis, the lining of sinus cavities, called mucosa, becomes inflamed …

2013年1月3日 · 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 …

2024年1月9日 · Talk with your healthcare team if you start coughing up thick, green to brown sputum with fevers and chills. If you have chest pain or feel like you can't breathe, call 911.

2020年4月8日 · 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 …

2023年3月14日 · DEAR MAYO CLINIC: I have had allergies since childhood, suffering during both the spring and fall seasons. This past month, however, I am experiencing more congestion …

2012年4月6日 · In smokers, persistent cough and phlegm production (chronic bronchitis) is common. Throat or lung cancer may be suspected in a smoker or former smoker who has a …

2024年10月14日 · 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 …

2017年8月1日 · Examples of low-acid foods are melons, green leafy vegetables, celery and bananas. Foods that people with laryngopharyngeal reflux should avoid include spicy, fried …