Hello. Looking at your chief compliant and the OPG provided, it seems that you are having Internal Derangement of left TMJ. The OPG shows mild changes over the left TMJ compared to the right. While TMD (Temporomandibular Disorders) can occur due to improper biting owing to pain or discomfort related to wisdom teeth, there many other causes of the same. Those causes can be ruled out after thorough clinical examination and history taking. Therefore it is advisable to consult your nearest Oral and Maxillofacial Surgeon for the same. Plus, your Oral Surgeon will most likely give a set exercises which are to be performed daily.
Next Steps
Visit Oral and Maxillofacial Surgeon asap.
Health Tips
Avoid opening your mouth widely and have soft diet.