Answer: The most likely diagnosis is
Hemophilia.
Step-by-step explanation:
Hemophilia is a medical condition in which the sufferer bleeds excessively from any slight injury.
There are 3 types of Hemophilia: A, B and C.
The condition is typically caused by a deficiency in a blood clotting factor called Factor VIII for Hemophilia A, while Hemophilia B (also known as Christmas disease) is caused by Factor IX deficiency.