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ACO presents with symptoms of both asthma and COPD. [1] ACO presents in adulthood, usually after the age of 40 (after there has been significant tobacco smoke or other toxic fumes exposure), with symptoms of dyspnea (shortness of breath), exercise intolerance, sputum production, cough and episodes of symptomatic worsening known as exacerbations.
Asthma being a reversible obstruction of airways is often considered separately, but many COPD patients also have some degree of reversibility in their airways. [7] In COPD, there is an increase in airway resistance, shown by a decrease in the forced expiratory volume in 1 second (FEV1) measured by spirometry.
Asthma is a respiratory disease that can begin or worsen due to exposure at work and is characterized by episodic narrowing of respiratory airways. Occupational asthma has a variety of causes, including sensitization to a specific substance, causing an allergic response; or a reaction to an irritant that is inhaled in the workplace. Exposure to ...
Researchers say a clinical trial has shown how important it is to diagnose asthma and COPD early to provide effective treatments and improve a person's quality of life
If you have COPD, your muscles may require 10 times more calories to breathe than for someone without the condition. That exertion can take a toll—so much so that nearly 10% of people with COPD ...
This quiz is designed to help you discover if you are at risk for COPD, Chronic Obstructive Pulmonary Disease. It asks questions about you, your breathing and what you are able to do. To complete ...
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