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My lady friend has christmas disease. She was too embarassed to tell me any more. Can you explain it to me please?

4 doctors weighed in
Dr. Ahmad M Hadied
Orthopedic Surgery
3 doctors agree

In brief: Haemophilia B

Haemophilia b (or hemophilia b) is a blood clotting disorder caused by a mutation of the factor ix gene, leading to a deficiency of factor ix.
It is the second most common form of haemophilia, rarer than haemophilia a. It is sometimes called christmas disease after stephen christmas.

In brief: Haemophilia B

Haemophilia b (or hemophilia b) is a blood clotting disorder caused by a mutation of the factor ix gene, leading to a deficiency of factor ix.
It is the second most common form of haemophilia, rarer than haemophilia a. It is sometimes called christmas disease after stephen christmas.
Dr. Ahmad M Hadied
Dr. Ahmad M Hadied
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