What is hemophilia B?

Hemophilia B is a bleeding disorder caused by a lack of blood clotting factor IX. The blood cannot clot properly without the factor IX, therefore patients are at a higher risk for bleeding. Symptoms include prolonged bleeding, pain in joints, and bruising.

How do members experience hemophilia B?

*Reports may be affected by other conditions and/or medication side effects. We ask about general symptoms (anxious mood, depressed mood, fatigue, pain, and stress) regardless of condition.