It is difficult to pinpoint the exact cause of pain without more details like the exact site, intensity or duration and character of pain. However considering your age, I will suggest back and core strengthening exercises and gentle stretching exercises in the morning, as this may be due to bad posture.
Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.
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