It can be a pain die to stiffness overnight, muscles got tightened and causing pain in routine activities. It generally occurs due to long sitting/standing/travelling /driving /computer work /table work.
Next Steps
Go to a physiotherapist.. Ultrasonic therapy +IFT +Heating therapy +some strengthening exercises will be helpful for sure.
Health Tips
At home.. Rest +hot water fomentation +pain killer gel +no long sitting /standing /travelling /driving /walking /stair climbing +no cold exposure +no manual exertions +no weight lifting +correct posture.