AKT-3265
A 28-year-old woman returns from a holiday to Spain with diarrhoea. This began on the third night of a long weekend trip to Madrid. She has been opening her bowels more than eight times per day over the past 24 hours. There had been associated nausea which was stopping her from maintaining an adequate fluid intake, but she is now tolerating fluids by mouth.
On examination her BP is 130/78 lying, and 126/76 standing with a corresponding increase in her pulse rate. Her mouth looks dry and she has poor skin turgor. Her abdomen is soft and minimally tender and there are very active bowel sounds.
Which one of the following represents the most appropriate management for her?