IV Ceftriaxone 1g 12 hourly for 3 days

IV Paracetamol 600mg 8 hourly for 2 days

IV Diclofenac 75mg bd for 2 days

IV Pentazocine 30mg 8 hourly x 3 doses

IV Dextrose Saline alternate with Normal Saline 1L 8 hourly x 1 day.