<prompt> Which of the following is not a sign of severe dehydration?TachycardiaAnuriaIncreased thirstDelayed capillary refill  <response>: Ans. is c i.e., Increased thirst Increased thirst is a feature of mild dehydration.Clinical evaluation of DehydrationA Mild dehydration Normal or increased pulse Decreased urine output Thirsty Normal physical findingsB Moderate dehydration :- Tachycardia Little or no urine output Irritablelethargic Sunken eyes and fontanel Decreased tears Dry mucous membranes Mild delay in elasticity skin turgor Delayed capillary refill 1.5 sec Cool and paleC Severe dehydration Peripheral pulses either rapid and weak or absent Decreased blood pressure No urine output Very sunken eyes and fontanel No tears Parched mucous membrane Delayed elasticity poor skin turgor Very delayed capillary refill 3 sec Cold and mottled Limp Depressed consciousness 