Dengue is an infectious tropical illness brought on by 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 cases, a attribute measles-like rash can also be noticed. In a small proportion of the cases, dengue develops into dengue haemorrhagic fever which is characterised by bleeding, low platelet depend and blood plasma leakage. A extra extreme stage is dengue shock syndrome the place dangerously low blood pressure is noticed 과로사.
The vast majority of folks contaminated with dengue virus don’t present signs or present gentle signs. Extreme sickness is noticed solely in 5% of the cases. Dengue is life-threatening in a small proportion of cases. 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 section. Pain and headache are additionally skilled. This section lasts for 2-7 days. A measles-like rash can also be noticed in 50-80% of the cases.
Within the essential section, dengue proceeds to a extreme section because the fever resolves. Throughout this section, plasma leaks from the blood vessels, leading to accumulation of fluid within the chest and belly cavity. There might also be depletion of fluid from the circulatory system and diminished blood supply to very important organs of the body. This situation is named dengue haemorrhagic fever. It may be life-threatening and happens in about 5% of all cases. Individuals beforehand contaminated with different dengue serotypes are at elevated threat of creating haemorrhagic fever. Kids and younger adults are are also at larger threat of creating this situation.
The restoration section happens subsequent. The leaked fluids are absorbed again into the bloodstream. This usually lasts 2-3 days. In some cases, one other rash adopted by peeling of pores and skin could also be noticed. Fatigue could final for weeks. A fluid overload state might also happen in some cases.
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. Therapy is aimed toward sustaining fluid steadiness within the body and managing the related signs. People who find themselves capable of drink and move urine may be managed at home utilizing rehydration remedy. Nevertheless, if the signs are extreme, the affected person must be cared for within the hospital. Sufferers with dengue haemorrhagic fever need to be cared for an intensive care unit.