MSFinals-2657
A 47-year-old man presents with lower back pain that has been bothering him for the past 2 weeks. There are no signs of trauma or systemic symptoms, and his clinical and neurological examinations are normal. You advise him to stay active and provide him with a list of exercises to do at home. However, he requests pain relief to help him get through the day. What is the best initial medication to prescribe?