Introduction
Dengue fever is a viral infection transmitted by the bite of an infected Aedes mosquito. The virus has four distinct serotypes, known as DEN-1, DEN-2, DEN-3, and DEN-4. Each serotype can cause a range of symptoms, from mild flu-like symptoms to severe dengue hemorrhagic fever.
Common Symptoms of Dengue Fever
The symptoms of dengue fever typically appear 4-10 days after being bitten by an infected mosquito. Common symptoms include sudden high fever, severe headaches, pain behind the eyes, joint and muscle pain, and rash. Nausea, vomiting, and fatigue are also common symptoms of dengue fever.
Severe Symptoms of Dengue Fever
In some cases, dengue fever can progress to a severe form known as dengue hemorrhagic fever (DHF). Symptoms of DHF include severe abdominal pain, persistent vomiting, bleeding gums, rapid breathing, and fatigue. DHF is a medical emergency and requires immediate treatment.
Diagnosis and Treatment
Diagnosing dengue fever involves a physical examination, medical history assessment, and laboratory tests. Treatment for dengue fever focuses on relieving symptoms and preventing complications. Severe cases of dengue fever may require hospitalization and supportive care.