The writers have some serious peculiar ideas about what the basic rules of anatomy and physiology entail. #1 you don't vomit blood at the drop of a hat. #2 a tiny cut across the throat will not cause instant death. #3 you will not go into a coma from excess emotion after being given bad news. #4 sprinkling powder on an open wound while still dressed is asking for a huge infection. #5 nobody fights with their long hair loose unless you want to give you opponent something to grab while he stabs you.