AKT-3701

A 30-year-old man comes to the clinic complaining of dysuria, urinary frequency, and lower abdominal pain that has been going on for 24 hours. Upon examination, his vital signs are stable with a temperature of 37.5ºC, heart rate of 70/min, and blood pressure of 120/80 mmHg. He experiences tenderness in the suprapubic region, and his urine dip shows positive results for nitrites and leucocytes but negative for blood.

What is the next most appropriate step in managing this patient?