Lumbar spine X-Ray must and tk physiotherapy treatment best option for u

Hello sir...it may be due to degenerative disease of spine considering your age,other possible causes may be metaplastic prostatic cancer,herniated disc etc....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 for clinical examination and investigations like x ray, MRI they will do the needful.