Which of the following is NOT a common sign of hypovolemic shock?

Excessive thirst is not typically recognized as a common sign of hypovolemic shock, although it can occur in certain contexts. Hypovolemic shock primarily results from a significant loss of blood or fluid, leading to reduced blood volume and resulting in symptoms associated with inadequate tissue perfusion. Common signs include pallor due to vasoconstriction as the body attempts to maintain blood flow to vital organs, confusion which arises from insufficient oxygen delivery to the brain, and rapid heartbeat as a compensatory mechanism to increase blood flow despite the reduced volume. While thirst might be a physiological response to dehydration, it is not a hallmark symptom of hypovolemic shock specifically and may not be present in all cases. Thus, excessive thirst stands out as an atypical indicator in this context.