Dengue / Dengue Hemorrhagic Fever
- Spread of Dengue and Dengue Hemorrhagic Fever
- Symptoms of Dengue and Dengue Hemorrhagic Fever
- Clinical Manifestations of Dengue and Dengue Hemorrhagic Fever
- Diagnosis of Dengue and Dengue Hemorrhagic Fever
- Treatment for Dengue and Dengue Hemorrhagic Fever
- Prevention of Dengue and Dengue Hemorrhagic Fever
- Frequently Asked Questions
Clinical Manifestations of Dengue and Dengue Hemorrhagic Fever
Pain felt behind the eye-ball or Retro-orbital pain
Mascular pain or Myalgia
Pain in joints or Arthralgias
Nausea and Vomiting
White/red rashes or Maculopapular rash on the body
Change in taste sensation
Symptoms are milder in children than in adults
The illness is clinically indistinguishable from conditions such as Influenza, Measles or Rubella. The acute phase of illness lasts for up to 1 week followed by a 1 to 2 week period of convalescence when a patient feels weak, has feeling of being unwell and has loss of appetite.
Dengue Hemorrhagic Fever/Dengue Shock Syndrome
Initial stages of disease resembles symptoms of dengue fever.
Fever subsidies in 2 to 7 days followed by signs and symptoms of restlessness along with features of shock.
Hemorrhagic manifestations are prominent in the disease and include anyone or more of the following:
Skin hemorrhages when there maybe small blotches of redness or more diffuse red or mottled red patches.
Bleeding from nose or Epistaxis
Bleeding from gums
Blood in vomits
Diminished platelets count also medically known as 'Thrombocytopenia'
These symptoms when not treated may lead to Dengue Shock Syndrome. If this condition is not treated immediately it may lead to profound shock and death. Warning signs are severe abdominal pain, vomiting, change in temperature along with mental irritability.
Clinical Diagnosis of Dengue Hemorrhagic Fever: A simple test for Diagnosis of Dengue Hemorrhagic Fever is done by tying a tourniquet to the arm and looking for any red patches appearing in the forearm or arm. This test is called tourniquet test. Other manifestations of bleeding: from mucosal surface of mouth or injection sites or blood in vomits, black stools may indicate this fever. Other Signs of plasma leakage are accumulation of fluid in the chest or abdomen called pleural effusion or ascites.
Diagnosis of Dengue shock syndrome: In Dengue Hemmorhagic Fever besides the above tests one may find evidence of sudden and rapid development of shock manifested by rapid and weak pulse, and narrow pulse pressures (less than 20).