It seems you are suffering from a toothache that is leading to a cavity, which is a very frequent dental problem. This issue is caused by the decay of a tooth that is mainly due to bacteria. Symptoms like pain are the signals that might indicate the condition needs attention. Then the dentist will identify the area of decay and manage it with a filling or, in case of severe damage, a root canal. Along with taking care of the teeth by brushing and flossing daily, oral hygiene can help you stay healthy and away from other problems. Therefore, the treatment by a doctor will help you get the best way to your full recovery and also make your tooth comfortable to live with.

Three weeks after wisdom tooth extraction, persistent jaw and ear pain is not normal. It could be a sign of infection or nerve damage, and should seek immediate evaluation by an oral maxillofacial surgeon.

IF YOU SUSPECT METAL SHARDS 1. Rinse with salt water.. . 3. Do not use tweezers, see a dentist..... 4. X-rays may be necessary.... 5. ANTIBIOTICS MAY BE PRESCRIBED .... 6. Surgery may be required in severe cases. 

You might be talking about temporomandibular joint disorder (TMJ). Such a scenario can occur when the joint that attaches your jawbone to the skull gets stressed out. Among the symptoms are pain, pressure, and trouble opening your mouth. Teeth grinding, jaw clenching, or arthritis are the causes. To help, start with ice packs, keep a soft diet, exercise your jaw, and take care of the stress you experience.