Chronic bronchitis caused by environmental irritants, for instance, is not contagious. But acute or viral bronchitis is.

Within the first domain, "contemporary views on acute bronchitis guidelines and antibiotic prescribing", there was only 1 consistent theme.

What is bronchitis? — Bronchitis is an infection that causes a cough. It happens when the tubes that carry air into the lungs, called the “bronchi,” get infected. Bronchitis usually oc­curs ...

Over-The-Counter (OTC) Remedies For acute bronchitis, you may find relief through over-the-counter (OTC) treatments and remedies such as throat lozenges, tea, and cough medicine.

Learn about bronchitis symptoms, including cough, fatigue, wheezing, and shortness of breath. Also, understand the difference between acute and chronic bronchitis.

Acute bronchitis frequently produces blood-streaked sputum as inflamed bronchial tubes develop small tears in their lining.

What causes it? “Acute bronchitis is most commonly caused by inflammation of the airways due to infections such as the common cold, influenza, or Covid-19,” says Sharma.

Chronic bronchitis caused by environmental irritants, for instance, is not contagious. But acute or viral bronchitis is.

Table 1 Acute Respiratory Illnesses Experienced by the Study Groups, July, 1962, to March, 1963. The incidence of acute respiratory illness for the patients with chronic bronchitis was quite varied.

The cough related to bronchitis can be persistent and uncomfortable. It may last for many days and may produce mucus of varying colors. Learn more here.

Treatment focuses on management of symptoms. This includes medications to ease cough and physical discomfort and to lower fever.

What causes it? “Acute bronchitis is most commonly caused by inflammation of the airways due to infections such as the common cold, influenza, or Covid-19,” says Dr Sharma.