What is haemophilia?

LargeWilderness, my brother was a hemophiliacs when he was young. even to this day he cannot have any type of surgery unless it's to save his life. that has been 58 yrs ago

Suggestion: if something is known by more than one name-all should be shown in the question or options.

i don't have a bleeding disorder

I watched a program with a man who had haemophilia