would tylenol or ibuprofen work for muscle cramps on my back?

[Seema]

on the right side of my back i am experiencing intense painful cramps of the muscle overlaying my rib cage, on my back though, and when i breath in deep also it causes the cramp to occur, if i lean on my right side the painful cramp comes.
what is the probable causes?
and would Tylenol or ibuprofen work for this?
i am going to the doctor tomorrow should i wait until then to get pills?

[szo]

Hi, there are a lot of underlying causes of back pain and it needs a thorough examination to rule out the exact cause. For now, you can take either the Tylenol or Ibuprofen to give you pain relief, then inform your doctor tomorrow what meds did you take.