Question: A 40-year-old male client is seen in the clinic reporting nausea, vomiting, diarrhea, and lethargy for the past 2 days. The nurse performs a focused assessment, which reveals dry, ruddy, warm skin with tenting, and dark concentrated urine. The client's vital signs are: temperature, 101.5°F (38.6°C); blood pressure, 92/58 mm Hg; heart rate, 105 beats/min; respiratory rate, 18 breaths/min; oxygen saturation, 96% on room air.