Is your weight on the heavier side or do you have a pot belly or do you sit for protracted long hours , if so this is due to bad ergonomics,  you need to strengthen your core muscles and your lower back , your mattress and sleep pattern does also play a role , seen if these are contributing to your condition , digital / electronic device use can flare this up your disc / spine pains to , meet up with a fitness expert and chalk out a program best suited for your body and stick to the regimen , refrain from lifting heavy weights / weight training .