<s>[INST] Backache started when i stand up after sitting i feel pain in my lumber region area & my feet cannot stay at earth.I am a poor man plz help me. [/INST] Hi, welcome to HealthcareMagic. Low back pain could result from various causes. it is necessary to identify and rule out the cause of low back pain.consult a Orthopaedic Doctor and start spinal exercises.postural guidance during rest and work is very important. Thanks </s>