so over the summer in peru i started having weird pain in my lower left molars. it kind of went off and on, and then weirdly disappeared almost entirely after i returned here. foolishly i ignored it, and it'd flare up occasionally only to go away again, and i was safely able to ignore it. then over the past couple days it's suddenly gotten worse, much worse. i got a head cold a week ago and my sinuses blew up and put heavy pressure on my teeth, which made them extremely sensitive, and suddenly t