MRCP2-3726
A 68-year-old man with metastatic lung cancer is admitted with upper back pain. It radiates around his chest ‘like a band’. He is having difficulty moving due to the pain. Neurological examination is normal and he has no bladder and bowel disturbance. An MRI spine is pending to determine if this is thoracic spinal cord compression. Currently, he is taking paracetamol 1 g qid and senna 2 tabs od. What medication should be initiated while waiting for the MRI results?