Iam not able to climb steps, I hv consulted ortho doctor, taken tables for nearly 6 months because I had heavy pain in my foot,middle of low back and along legs(feel like pain in bones and muscles).after taking tables for 6 months I relieved from pain and stopped taking tablets..then also Iam not able climb steps, taken MRI scan and seen neuro doctor and rheumatology doctor..all three doctors are saying that there is no problem for me.still Iam not able to climb steps.now Iam 22 years old.I hv this problem for nearly 4 and half years..please help me..now I decided to go NIMHANS, Bangalore.