What is acquired hemophilia?
In rare cases, a person can develop hemophilia later in life. The majority of cases involve middle-aged or elderly people, or young women who have recently given birth or are in the later stages of pregnancy. Acquired hemophilia is usually caused by the development of antibodies to factor VIII (the body’s immune system destroys its own naturally produced factor VIII). This condition often resolves with appropriate treatment, which typically involves a combination of steroid treatment and the drug cyclophosphamide.