IV Ceftriaxone 1g 12 hourly for 3 days
IV Paracetamol 600mg 8 hourly for 2 days
IV Diclofenac 75mg (3mls diluted with 15mls water for injection), by slow IV, 12 hourly x 2 doses
IV Pentazocine 30mg 8 hourly x 3 doses
IV Dextrose Saline alternate with Ringers Solution 1L 8 hourly x 1 day.