Hi.
Kindly share OPG to assist you in a better way,We need to rule out the cause first.
Impacted wisdom teeth are the most common reason for this,if you get them extracted it'll get resolved.
Hope ur question is answered.
Next Steps
kindly visit nearby oral and maxillofacial surgeon for physical examination and evaluation.
Health Tips
*Avoid wide opening of mouth.
*Using spoon while having food instead of hand.
*use cold or warm sponging externally near TMJ joint.
*Avoid over use of jaw muscles.
*Practice muscle exercises.
*when u yawn support ur jaw with ur hand
*If u have any habit of grinding or clenching plz do avoid it.
*Avoid sleeping on the side which is affected.