Genital to gential contact ( I use condoms with my husband), stress, common illness, and injury are some of the most common reasons for flares but they will also start for no reason at all. It is important
to learn
how to deal with stress because it can turn what would have been a mild flare into a monster. This is serious. Without treatment Behcet's attacks the vascular system (blood vessels) and most often cannot be detected by blood tests, MRI's, or CT's.