Dengue is an infectious tropical illness attributable to the dengue virus. It’s transmitted by a number of species of mosquitoes with aedes aegypti being the first vector. Signs of dengue embody fever, headache and muscle and joint pains. In some circumstances, a attribute measles-like rash can also be noticed. In a small proportion of the circumstances, dengue develops into dengue haemorrhagic fever which is characterised by bleeding, low platelet rely and blood plasma leakage. A extra extreme stage is dengue shock syndrome the place dangerously low blood stress is noticed 과로사.
Nearly all of individuals contaminated with dengue virus don’t present signs or present delicate signs. Extreme sickness is noticed solely in 5% of the circumstances. Dengue is life-threatening in a small proportion of circumstances. Incubation interval ranges from 3 to 14 days. The course of an infection is in three phases: febrile, essential and restoration. Excessive fever is noticed within the febrile part. Ache and headache are additionally skilled. This part lasts for 2-7 days. A measles-like rash can also be noticed in 50-80% of the circumstances.
Within the essential part, dengue proceeds to a extreme part because the fever resolves. Throughout this part, plasma leaks from the blood vessels, leading to accumulation of fluid within the chest and stomach cavity. There might also be depletion of fluid from the circulatory system and lowered blood supply to important organs of the physique. This situation is called dengue haemorrhagic fever. It may be life-threatening and happens in about 5% of all circumstances. Folks beforehand contaminated with different dengue serotypes are at elevated danger of creating haemorrhagic fever. Kids and younger adults are are also at greater danger of creating this situation.
The restoration part happens subsequent. The leaked fluids are absorbed again into the bloodstream. This typically lasts 2-3 days. In some circumstances, one other rash adopted by peeling of pores and skin could also be noticed. Fatigue might final for weeks. A fluid overload state might also happen in some circumstances.
There are not any antiviral medicine for dengue. Paracetamol is prescribed for fever. Blood transfusion could also be prescribed if the haematocrit worth turns into too low. Remedy is geared toward sustaining fluid stability within the physique and managing the related signs. People who find themselves in a position to drink and move urine might be managed at dwelling utilizing rehydration remedy. Nonetheless, if the signs are extreme, the affected person should be cared for within the hospital. Sufferers with dengue haemorrhagic fever need to be cared for an intensive care unit.