Dr. Dan Spogen answers the question: “I’ve smoked for more than 20 years. Recently I’ve had more difficulty breathing. Do I have COPD?”
COPD, or chronic obstructive pulmonary disease, is a lung disease that makes it hard to breathe. It’s caused by damage to the lungs due to time or environmental factors, such as smoking, which is the primary cause of the disease. It’s often characterized by shortness of breath, the inability to take a deep breath, and a lingering cough that brings up mucus. (More on COPD signs and symptoms.)
While some people eventually get COPD due to advanced age, smokers are the largest segment of society that contract the disease because the damage done to the air sacs in the lungs is accelerated to the point that many smokers start to feel the effects of COPD by age 50. The damage to the lungs due to smoking gets worse over time and cannot be cured, but future damage is stopped immediately if one quits using cigarettes. Exposure to second-hand smoke or smoking illegal substances also affects lung capacity and can lead to COPD.
The disease usually presents itself in one of two ways—inflammation of the airways, which also causes bronchospasm, that take air to the lungs due to the buildup of mucus, or damage to the air sacs in the lungs, making for a less efficient transfer of oxygen to the blood.
Medications, often in the form of an inhaler, are available to treat both conditions. Your family physician or internist can diagnose COPD and recommend an appropriate course of treatment.
Daniel Spogen, M.D. was named chair of the family and community medicine department at the University of Nevada School of Medicine in Reno, Nevada in October 2006. Before joining the medical school’s faculty, Dr. Spogen was in private practice for more than 20 years in northern Nevada. He helped launch fellowship programs in obstetrics and sports medicine at the medical school as well as serves as assistant student clerkship director.
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