Early symptoms of dengue fever?

Dengue Fever. Many people who are infected w/ Dengue have mild sx's or no sx's. However, more significant cases may have sxs such as headache, severe bone/joint pain (hence term Breakbone Fever), high fevers (up to 106 F), pain behind eyes, muscle pain, rash, nausea, vomiting & bleeding from gums.
Dengue hemorrhagic . High fever, sometimes also with headaches, nausea, upset stomach, weakness. Then you will notice tiny red dots on your skin or bleeding on your gum, nose- due to low platelet levels . When getting more serious, shock can happen - especially in children - and if not treated immediately it can result into organ failure and death. Treat supportively , rehydration is extremely important.