Dengue Fever: Causes, Symptoms, Diagnosis, Treatment, and Prevention
Introduction: Dengue fever is a mosquito-borne viral infection that poses a significant global health threat, particularly in tropical and subtropical regions. It is caused by the dengue virus, transmitted primarily by the Aedes mosquito. Understanding the causes, recognizing the symptoms, obtaining an accurate diagnosis, accessing appropriate treatment, and adopting preventive measures are crucial in managing and preventing the spread of dengue fever. Causes : Dengue fever is caused by any of the four closely related dengue viruses (DEN-1, DEN-2, DEN-3, and DEN-4). The viruses are transmitted to humans through the bite of infected Aedes mosquitoes, primarily Aedes aegypti. These mosquitoes typically breed in stagnant water sources around human habitation. Symptoms : The symptoms of dengue fever can vary from mild to severe and may appear 4 to 10 days after being bitten by an infected mosquito. Common symptoms include: 1. High fever (typically lasting 2-7 days) 2. Severe headache, ofte...