What causes viral hemorrhagic fever?

What causes viral hemorrhagic fever?

Viral hemorrhagic fevers are spread by contact with infected animals or insects. The viruses that cause viral hemorrhagic fevers live in a variety of animal and insect hosts. Most commonly the hosts include mosquitoes, ticks, rodents or bats. Some viral hemorrhagic fevers can also be spread from person to person.

Is viral hemorrhagic fever contagious?

Some viruses that cause hemorrhagic fever can spread from one person to another, once an initial person has become infected.

What is dengue hemorrhagic fever meaning?

Dengue hemorrhagic fever (DHF): A syndrome due to the dengue virus that tends to affect children under 10, causing abdominal pain, hemorrhage (bleeding) and circulatory collapse (shock).

How is dengue hemorrhagic fever diagnosed?

Nucleic acid amplification tests (NAATs) For patients with suspected dengue virus disease, NAATs are the preferred method of laboratory diagnosis. NAATs should be performed on serum specimens collected 7 days or less after symptom onset.

What is the last stage of dengue?

Warning signs of progression to severe dengue occur in the late febrile phase around the time of defervescence, and include persistent vomiting, severe abdominal pain, fluid accumulation, mucosal bleeding, difficulty breathing, lethargy/restlessness, postural hypotension, liver enlargement, and progressive increase in …

How can I recover from fever and weakness?

Here are 12 tips to help you recover more quickly.

1. Stay home. Your body needs time and energy to fight off the flu virus, which means that your daily routine should be put on the backburner.
2. Hydrate.
3. Sleep as much as possible.
4. Ease your breathing.
5. Eat healthy foods.
6. Add moisture to the air.
7. Take OTC medications.
8. Try elderberry.

Why do we feel weak during fever?

-During fever, the body loses electrolytes and eventually increases fatigue. To compensate the loss, add more fluids to your diet to assure that the body is well hydrated. You may also add oral rehydration salts to the drinking water to replenish the lost electrolytes.

At what temp should you go to doctor?

Call your doctor if your temperature is 103 F (39.4 C) or higher. Seek immediate medical attention if any of these signs or symptoms accompanies a fever: Severe headache.