Had you lift any kind of weight on head?
Or you was sleep with high pillow with discomfort??
This pain is due to mostly due to any kind of abnormality in cervical virtibra.
Don't worry this will be cure completely with ayurveda and some lifestyle modifications.
Advice.
1. Take 100ml TIL TAIL (SESMUM INDICUM OIL) + 20gm LASUN (Garlic) boil it for 20 min and leave it for to be cold. Apply this oil on painful part 2 to 3 time a day. Whenever you apply make oil Luke warm.
2. Then take mild heat with Luke warm water with the help of towel.
3. Sleep in proper poscher.
Next Steps
these advise will help you but if you want to take complete cure I will give you advice about your issue but first I have to take proper complete history about your issue then I will give you advice about diet plan lifestyle modifications and medicine. if there are medicines not available we are providing medicine on your doorstep.
Health Tips
don't worry your issue will be cure completely with ayurveda.
Take proper healthy food adiquate sleep and always be stress free and always be happy.