Considering your age, it may be due to some wrong sitting posture. It's necessary first to find out the reason for ur ailment, which is called hetu in Ayurved. After that u can take Ayurvedic treatment along with panchakarma
It will definitely help you.
Next Steps
Consult me online on this platform or any Ayurvedic doctor nearby.
Health Tips
Practice neck exercise regularly and avoid sour n cold food products.