Behcet's disease is a rare, chronic inflammatory disorder. The cause of Behcet's disease is unknown, although there have been reports of a virus found in some individuals with the disease. Behcet's disease generally begins when individuals are in their 20s or 30s, although it can happen at any age. It tends to occur more often in men than in women. Below you may find medications used to treat or help with Behcet's Disease. More about Behcet's Disease