Iam 49 years old female and for the past 2 weeks ive been experiencing lower back pain. The fist week felt like I had slept on some bad mattresses I was have muscle spasms and a lump on the upper right of my back which I still have but no more muscle spasms.and iam soar in the mornings and stiff at times hard get up.
I think you are having lumbar spondylitis.  I would recommend you following things. 1. Warm water fomentation at back2. Muscles relaxant like moral or MySpace 3.back muscles strengthening exercise 4.diclofenac gel application 5. Avoid bending forward and lifting heavy weight