i could not possibly answer that question based solely on the brief vague information in your posting. i do not know what you had twenty years ago in your mouth that came back now. there are numerous conditions that cause sores. your other symptoms. nausea vomiting joint weakness achey and vaginal sores (last summer). are so non-specific that it is going to take a thorough medical investigation just to narrow down the many possibilities. you will need to see your medical provider to start the diagnostic process.
when i was 20 i had sores in my mouth. they came back a few years later. what is it? . nausiated vomiting weakness in joints tired achy sores in vagina last summer only sore near outer mouth when there was sores in my vagina