Lower jaw is the only bone in our face which we can move voluntarily. Sometimes ligaments around this joints are tight... Common reasons can be
1. Clenching ur teeth in sleep
2. Chewing too hard things
3. Behind Neck muscles tightness and weakness in front neck muscles...we call it muscle imbalance
Next Steps
Find out if any of the above reasons can be cause of ur problem. Avoid clenching of ur teeth and chewing too hard stuff.
Train ur neck muscles
Health Tips
Online consultation is available. Plz don't hesitate to book an appointment.