Asthma is a chronic lung disease that causes the airways to become inflamed and narrowed. Symptoms like coughing, dyspnea (shortness of breath), wheezing, and chest tightness can range from mild to ...

Chronic obstructive pulmonary disease (COPD) is a degenerative lung disease that causes obstructed airflow from the lungs and difficulty breathing. According to the Centers for Disease Control and ...

Doctors urge parents to watch for rapid breathing, chest retractions, cyanosis, and feeding issues in babies for early ...

That persistent cough might be nothing—or it might signal something that needs medical attention. Understanding the timeline, characteristics, and accompanying symptoms can help you determine when to ...