A sudden drop in blood pressure of how many mmHg or more may indicate fluid loss?

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A sudden drop in blood pressure of 20 mmHg or more is considered significant and may indicate fluid loss. This level of drop suggests that the body is experiencing enough volume depletion that it cannot maintain adequate blood pressure, which can occur in cases of dehydration, hemorrhage, or other conditions that affect fluid balance. Monitoring blood pressure is crucial in clinical settings, especially in patients at risk of hypovolemia. A drop of this magnitude triggers further examination for potential causes and prompt treatment to stabilize the patient. Understanding these thresholds helps healthcare providers identify potential issues quickly and respond to them appropriately.

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