What is a common sign of poor circulation?

A weak or absent pulse is a common sign of poor circulation because it indicates that blood is not adequately reaching certain parts of the body. The pulse, which reflects the heartbeat and the pressure of circulating blood, becomes weak or barely palpable when the body's tissues and organs are not receiving enough blood flow. This situation can arise from various conditions, such as heart problems, severe blood loss, or shock, resulting in insufficient oxygen delivery to tissues. Recognizing this sign is crucial in assessing a patient's hemodynamic status and could prompt timely intervention to restore circulation and improve overall health.

In contrast, while elevated body temperature, excessive sweating, and rapid breathing can indicate various medical conditions, they are not direct indicators of circulation issues like a weak or absent pulse. These symptoms may reflect different physiological responses or conditions but do not specifically denote the status of blood flow in the system.