Top Dengue Doctor Near Me In Mumbai Dengue is a febrile illness caused by a virus transmitted by Aedes aegypti or Aedes albopictus mosquitoes. There are four dengue virus ( DENV ) types, all of which are capable of inducing severe disease. DENV infection has three phases: a febrile phase, a critical phase, and a recovery phase. Patients with suspected dengue should be assessed carefully by a specialist doctor at the earliest. Early recognition of patients at increased risk for severe disease is essential as they require more aggressive therapy when necessary. Most patients with dengue do not develop severe illness and can be safely managed in the outpatient setting. Inpatient management is warranted for patients with warning signs of severe infection. The period of maximum risk for complications is between the third and seventh day of illness, which typically coincides with resolution of fever. Laboratory abnormalities include derangements in blood counts and liver function tests. Platelet transfusion should be avoided unless there is active bleeding Patients should be instructed to take plenty of fluids and watch for signs of dehydration. They should be instructed to seek prompt attention for a specialist doctor for any of the following: severe abdominal pain, persistent vomiting, bleeding from nose or gums, vomiting blood, drowsiness, difficulty breathing and extreme weakness.