Jul 31, 2024 · The lining of the tubes that carry air to and from your lungs is inflamed. Signs and symptoms include cough, mucus, fatigue and chest discomfort.

Mar 8, 2025 · Asthma is a condition in which your airways narrow and swell and may produce extra mucus. This can make breathing difficult and trigger coughing, a whistling sound (wheezing) when …

Dec 7, 2024 · Cystic fibrosis (CF) is a condition passed down in families that causes damage to the lungs, digestive system and other organs in the body. CF affects the cells that make mucus, sweat …

Mar 13, 2026 · More mucus or changes in mucus color or thickness. Fever. When to see a doctor Talk with your doctor or other healthcare professional if your symptoms don't get better with treatment or if …

Sep 22, 2025 · Aspergillosis is an infection caused by a mold called aspergillus. Aspergillus mold is a type of fungus. The illnesses resulting from aspergillosis infection usually affect the respiratory …

Nov 8, 2023 · Mucus plug. A mucus plug is a buildup of sputum or phlegm in your airways. It commonly occurs during and after surgery because you can't cough. Drugs given during surgery make you …

Aug 29, 2023 · Acute sinusitis is most often caused by the common cold. Signs and symptoms may include a blocked and stuffy (congested) nose, which may block your sinuses and prevent drainage …

Mar 14, 2023 · Nonallergic rhinitis symptoms often come and go year-round. Your symptoms might include: Stuffy or runny nose. Sneezing. Mucus in the throat. Cough. Nonallergic rhinitis most often …

May 24, 2023 · The mucus from your nose may start out clear and become thicker and yellow or green. This change is normal. Most often, it doesn't mean that you have a bacterial illness. When to see a …

Sep 20, 2025 · The spaces inside the nose and head become inflamed, and too much mucus drips into the back of the throat. Less common causes of chronic laryngitis include infections from bacteria, …