Most probable reason of lower back pain is spine disc herniation. Especially if the pain radiates to the leg and travels through buttock...If you have also frequent urinating, burning while urinating, kidney infection can give back pain as well...For spine diagnostics, MRI is necessary...Ensure that you maintain an appropriate posture while working or sitting or walking....Take frequent stretch breaks and drink lots of water...Discontinue using pillow while sleeping straight...Do not lift heavy objects, especially after bending down....Eat a healthy wholesome meal which should satisfy your minerals and proteins requirement...take over the counter pain medications.. Consult nearest orthopedic surgeon they will do the needful.

Hi..... You may be able to avoid back pain or prevent its recurrence by improving your physical condition and learning and practicing proper body mechanics.... Exercise. Regular low-impact aerobic activities — those that don't strain or jolt your back — increase strength and endurance in your back and allow your muscles to function better. Build muscle strength and flexibility. Maintain a healthy weight. Being overweight strains back muscles. If you're overweight, trimming down can prevent back pain..... ,,