Final answer:
The most dangerous consequence of Dengue Fever is Dengue Hemorrhagic Fever (DHF) or Dengue Shock Syndrome (DSS). These severe forms of the disease can lead to organ failure and death if not promptly treated.
Step-by-step explanation:
The most dangerous consequence of Dengue Fever is Dengue Hemorrhagic Fever (DHF) or Dengue Shock Syndrome (DSS). These are severe forms of the disease that can lead to organ failure and death if not promptly treated. DHF is characterized by increased blood vessel permeability and circulatory system failure, while DSS is caused by a severe drop in blood pressure.