Should i see my gp if i sprained my back? significant bruising on lower back and extremely painful; when should i consider making appointment?

Low back strain: Low back strain is best treated by rest, good mattress, hot or cold applications, liniments like bengay,and taking anti-inflammatory medications like Advil or Aleve. Muscle relaxants like flexeril or soma help reduce tightness. Applying a lidocaine patch can be soothing. If not gradually improving after several days, if worsening of pain or radiation of pain into the buttock or thigh, see an ortho