FA is a blood disorder, but it also can affect many of your body's organs, tissues, and systems. Children who inherit FA are at higher risk of being born with birth defects. People with FA are at higher risk for some cancers and other serious health problems. | FA is a blood disorder, but it also can affect many of your body's organs, tissues, and systems. Children who inherit FA are at higher risk of being born with birth defects. People with FA are at higher risk for some cancers and other serious health problems. |