Losing hope

Has anyone else had an issue like this? I have not been on any contraceptives since I was

20. My husband and I have been actively trying for the past 2 years now and still nothing. Recently, I have been having intense pain in my pelvis/lower abdomen and have had a pain in my right ovary for almost a month now. The pain changes from a dull pain to an intense pain. My ob can't see me until the end of next month and they dont have anything sooner. This pain doesn't feel normal to me and its scary because I dont know what's going on. Does anyone know what this could be? And should I see someone asap?