 [ Symptoms ] burning inside vagina with dark colored discharge after i pee no odor or itching burning inside vagina comes and goes and is worse after i pee there was no discharge then pink discharge now dark brown light cramping in lower back trying to see if i can wait 2 weeks before going to the doctor that is when my health insurance kicks in for another provider current provider is not helpful and extremely hard to get assistance  [ Disease ] hi may sound silly could be just trapped wind it can do this gives great pain all around the torso at times try some very strong mints or some peppermint cordial just take this very strong then go for a walk should shift it very soon hope this helps good luck