What are potential warning signs of a breathing emergency?

The presence of extensive coughing, bluish lips, and unusually fast or slow breathing indicates a potential breathing emergency. Extensive coughing can signify various respiratory issues, such as asthma or an allergic reaction, where the airways are constricted or inflamed. Bluish lips, known as cyanosis, is a critical sign that the body is not receiving enough oxygen, which could point to serious conditions like choking, severe asthma attacks, or other obstructive airway conditions. Unusually fast or slow breathing may reflect the body's struggle to maintain adequate oxygen levels, signaling an urgent need for medical intervention.

Other options do contain symptoms of various medical conditions but do not specifically address the critical aspects associated with breathing emergencies.