Dengue / Dengue Hemorrhagic Fever

High fever  

Severe headache   

Backache  

Joint pains   

Nausea and vomiting   

Eye pain   

Rash 

Dengue hemorrhagic fever is characterized by:
  
Fever that lasts from 2 to 7 days with General signs and symptoms of Nausea, Vomiting, Abdominal pain and headache, followed by:

Bleeding nose or gums  

Internal bleeding 

The blood vessels may start to leak which may lead to failure of the circulatory system and shock followed by death.