In the last two weeks my right jaw is really hurting. I am unable to open my mouth because of the pain. Thanks for any advice on what to do about this.
That sounds very much like temporal mandibular joint syndrome or as it's sometimes called TMJ or TMD. In TMG the muscles around the big joint at the base of the your skull get so clenched that it's difficult to open your mouth, and as you know, it can be very painful.
In most cases it will go away. If it is TMJ, the TMJ association recommends you do these things to relax that area and get your muscles out of spasm. Good luck!
In addition, avoid:
Here are some other links that might be useful:
Diagnosis of TMJ Disorder
Using Tylenol Responsibly
Let’s Talk Pain Meds