Your pain may be related to ur work or bad posture during work, what we call it mechanical pain. The most important thing for a mechanical pain is that it increases after activity. But this needs to differentiated from inflammatory pain because treatment various based on diagnosis. Consult a Rheumatologist since this is non traumatic and chronic pain to rule out inflammatory cause.
Disclaimer :
The content here is provided for informational purpose only and is not intended as medical advice, consultancy, or as a substitute for the medical advice of a physician or specialist medicine professional.
Next Steps
Consult a physician or ideally a Rheumatologist