canker sore, that's what i think it is but its been 2 week , right at the tip of my toung and this not the first time , iam in agonising pain tried arocot and nastatin ,but its there can you please help me with anything that i can do to prevent these keep comming back thanks

my mom went to the dentist and she had her wisdom tooth filled she got 3 shots in total in her upper and lower gum for the past 2 days she cant open her mouth her upper jaw really hurts when she opens especcially on the right side by her ear she has to push her moth with her finger up but cant open wide wat should she do? is it anything serouse? plzz answer back

Dr. Syed

My jaw locks terribly at night and by the time I wake up I have not only a dreadful pain in my jaw but with a painful headache. This has been going on for quite some time. What is this considered? Unfortunately I dont have any dental insurance so what do I do?