As a respiratory health expert with years of experience in diagnosing and treating chronic pulmonary diseases, I can provide you with a comprehensive understanding of the early warning signs of Chronic Obstructive Pulmonary Disease (COPD). Early warning signs of COPD can be subtle and may go unnoticed, especially in the early stages. However, recognizing these signs is crucial for early intervention and treatment. Here are some of the key indicators: 1. Shortness of breath, particularly during or after physical activities, is one of the most common and earliest signs of COPD. 2. Wheezing, which is a high-pitched whistling sound when you breathe out, can indicate narrowing of the airways. 3. Chest tightness can be a sensation of heaviness or pressure in the chest, often experienced during physical exertion or at rest. 4. The need to clear your throat frequently, especially in the morning, due to excess mucus in the lungs, can be an early sign of COPD. 5. A chronic cough that may produce mucus (sputum) that can range from clear to white, yellow, or greenish in color is also a common symptom. It's important to note that these symptoms can also be associated with other respiratory conditions, which is why a thorough medical evaluation is necessary for an accurate diagnosis. read more >>

Other signs and symptoms of COPD may include:Shortness of breath, especially during physical activities.Wheezing.Chest tightness.Having to clear your throat first thing in the morning, due to excess mucus in your lungs.A chronic cough that may produce mucus (sputum) that may be clear, white, yellow or greenish.More items...read more >>