<Li> Mask squeeze from diving and not equalizing mask pressure during descent </Li> <Li> Coagulation disorder (congenital or acquired) </Li> <Li> Whooping cough or other extreme sneezing or coughing </Li> <Li> Acute hemorrhagic conjunctivitis (caused by Enterovirus 70 or Coxsackie A virus) </Li>

Hameorrhage is caused due to the deficiency of