 [ Symptoms ] numbness burning sensation cramps in both legs no significant issues identified [ Disease ] according to age these symptoms may be common but having numbness upon standing occurs due to weight bearing and nerve compression that is due to lumbosacral spondylosis which is common for age the burning sensation in feet is either due to sane cause or increased uric acid and inability of kidneys to tolerate uric acid… get a new back xray done and esr uric acid analysis generally put her on a healthy diet rich in fibers and vitamins …avoid high fat proteins and fatty foods as she is overweight already…losing weight 6 8 kg will help her…