<prompt> Recurrent epistaxis in a 15 year old female the most common cause is -Juvenile nasopharyngeal fibromaRhinosporidiosisForeign bodyHematological disorder  <response>: As such this answer is not given anywhere but we can come to the correct answer by exclusion.Option a is Juvenile nasopharyngeal fibroma.It is seen in adolescent males and is therefore the most common cause of recurrent epistaxis in males and not in females.Ref. Dhingra 6e, p 346Option b is Rhinosporidiosis is a cause of epistaxis but usually occurs in young males from India.Ref. Turner 10e, p 61Option c is Foreign body which is a cause of epistaxis in children and is not commonly seen in 15 years of age. So we are left with hematopoietic disorder which can be seen in a 15 years old female.Ref. Dhingra 6e, p161 