Bronchitis

What Is Bronchitis? Causes, Symptoms, Treatment & Recovery Time

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What Is Bronchitis: Bronchitis illustration showing inflamed airways and mucus in the lungs.

Updated September 21, 2026 — Written by Dr. Shabbir Hussain, BPT, Registered Physiotherapist | Clinical Rehabilitation Specialist Quick Answer Bronchitis occurs when the airways leading to your lungs become inflamed, often following a viral infection. Acute bronchitis usually improves on its own, but the cough can last for several weeks. Treatment focuses on relieving symptoms, … Read more

Is Bronchitis Contagious? What You Need to Know

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Is Bronchitis Contagious?

Updated October 4, 2026 — Written by Dr. Shabbir Hussain, BPT, Registered Physiotherapist | Clinical Rehabilitation Specialist Yes, sometimes—but it depends on what caused the bronchitis. Acute bronchitis is usually caused by a respiratory virus, so the underlying infection can spread to other people. Chronic bronchitis caused by smoking or long-term irritant exposure is not … Read more