What are the signs of respiratory distress?

The signs of respiratory distress include difficulty breathing, the use of accessory muscles, and cyanosis. Difficulty breathing, or dyspnea, is a primary indicator of a problem with oxygenation or airflow, which can occur in various respiratory conditions. When individuals are in respiratory distress, they may engage accessory muscles—such as those in the neck and shoulders—to assist in breathing, indicating an increased effort to obtain adequate oxygen. Cyanosis, a bluish coloration of the skin or mucous membranes, signals that there is insufficient oxygen in the blood and is a critical sign that immediate medical attention may be necessary.

The other options do not accurately represent the clinical signs of respiratory distress. Excessive coughing and sneezing may be associated with respiratory infections or allergies but are not definitive signs of distress. Clear nasal discharge and fatigue might suggest a mild respiratory condition but do not directly relate to distress. Rapid weight gain and dizziness can occur in various medical situations but aren't specific indicators of respiratory distress. Understanding these signs enables medical assistants and healthcare professionals to respond effectively in emergencies and provide appropriate care.