Bronchitis happens when something irritates your lung airways, usually a virus but sometimes bacteria, smoke, or pollution. Acute bronchitis follows a cold or flu and clears in a few weeks. Chronic bronchitis builds over time from long-term irritants like smoking. Antibiotics only help when bacteria are involved.

You should see a doctor for bronchitis if you have underlying health conditions, experience breathing difficulties, or if your symptoms last longer than a week. Early medical attention can help rule out more serious issues, such as pneumonia, and ensure you receive the appropriate treatment for your condition.

Most cases of bronchitis can be treated at home with rest, hydration, and over-the-counter medications to relieve symptoms. However, if your bronchitis is due to a bacterial infection, your doctor may prescribe antibiotics. It’s essential to consult a healthcare professional to determine whether antibiotics are necessary, as they are ineffective against viral infections.

Bronchitis cannot be completely prevented. However, there are some ways to reduce your risk, including: Quitting smoking Avoid inhaling secondhand smoke where possible. Get flu and COVID-19 vaccines before peak seasons. Get a pneumonia vaccine if you are age 60 or older. Wear a mask around chemicals that can irritate the lungs. Avoid using spray chemicals like paint, hairspray, and bug sprays unless you are in a well-ventilated area. You can also wear a mask to reduce your risk of exposure. Understanding your triggers like dust, mold, and pollen to help prevent a bronchitis attack.

Bronchitis can develop into pneumonia, but it’s rare. Bronchitis is an inflammation of the lungs, while pneumonia occurs if there is an infection in the lungs. Pneumonia is particularly dangerous for anyone over 65 and those with weakened immune systems. Common pneumonia symptoms include a cough, fever, chills, shortness of breath, and sharp chest pain that worsens when coughing or breathing deeply.

If your acute bronchitis is caused by a virus, like a cold or the flu, you may be contagious for a few days to a week. If it’s caused by bacteria, you should stop being contagious about 24 hours after starting an antibiotic. In either case, you should always take precautions to ensure you don’t spread any germs to others, including covering your mouth when you cough or sneeze, washing your hands, and wearing a mask if you will be in close quarters for a long time.

Bronchitis is an inflammation of the bronchial tubes, which connect the trachea to the lungs, and it can be classified into two main types: acute and chronic. While, acute bronchitis is often caused by viral infections like the cold or flu, with symptoms resolving in weeks, chronic bronchitis is characterized by a persistent cough with mucus for at least three months over two consecutive years. Bronchitis diagnosis involves a physical exam and, if necessary, imaging tests or pulmonary function tests, while treatment may include rest, increased fluid intake, cough suppressants, bronchodilators, and antibiotics for suspected bacterial infections.