Which symptom is commonly associated with near drowning?

Coughing with frothy and/or blood-tinged sputum is commonly associated with near drowning due to the entry of water into the lungs. When a person near-drowns, the inhalation of water can lead to pulmonary edema, where fluid accumulates in the air sacs of the lungs. This can cause respiratory distress and result in the production of frothy sputum, which is a characteristic sign related to the presence of water mixed with air in the lungs. In severe cases, when there is also damage to the lung tissue or the presence of blood, the sputum may appear blood-tinged. This symptom is significant as it indicates the extent of lung involvement and the potential for serious respiratory complications.

In contrast, while symptoms like increased sweating, nausea, and cyanosis can occur in various medical conditions, they are not specifically indicative of near drowning. Increased sweating might occur due to shock or stress but is not unique to this situation. Nausea can be a general reaction to any stressful or traumatic event and doesn’t directly correlate with water aspiration. Cyanosis may appear as a result of severe hypoxia or inadequate oxygenation but it is not as specific as coughing with frothy sputum when evaluating a near-drowning victim.