 [ Symptoms ] my b6 levels are at toxicity levels what is wrong [ Disease ] about half of women i am assuming you are female who experience classic symptoms of a uti do not really have one your negative cultures and uas tend to support that there is another reason for your symptoms burning on urination can be urethritis irritation of your urinary opening caused by any number of things from sexual activity irritation from soaps chemical reactions or vaginal infections blood can be caused by irritation as well but since this has been going on for over a month and has not be solved perhaps a higher level exam by a urologist would be prudent