This document discusses dyspnea (shortness of breath) and cough, including their definitions, causes, types, complications, assessments, and management. Dyspnea is a subjective symptom often seen in lung diseases and disorders that can decrease lung function. Its treatment varies and may include oxygen therapy, medications like opioids, bronchodilators, and non-pharmacological interventions. Cough is a reflex to clear the lungs and airways and can indicate various respiratory conditions. Nursing focuses on airway clearance and monitoring for dyspnea and cough.