A patient complains of pain in the lower back, weakness in the right foot, and impaired walking, Examination reveals painful palpation of lumbar paravertebral points. Cough impulse sign is positive. The Lasegue sign is positive on the right at the angle of 70. The Achilles reflex on the right is absent. There is t weakness in the extensor muscles of the right foot, the patient has problems with standing on the right heel. The patient was diagnosed with lumbosacral radiculitis and right foot paresis. What group of medicines must be prescribed in this case?