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**What is Roseola Infantum?**



**Definition**



Roseola infantum, also known as sixth disease or exanthem subitum, is a common childhood illness caused by the⁤ human herpesvirus 6 ‍(HHV-6) ⁣or HHV-7. It ‌is characterized by⁤ a fever, followed by‍ a rash and other symptoms.



**Symptoms**



* Sudden onset of high fever (up to⁢ 104°F) lasting 3-5 days

* Rash typically appears on the trunk (chest, abdomen, back)⁣ and then‍ spreads to the face, arms, and legs

* Small, pink or red flat spots or bumps

* Enlarged lymph nodes

* Irritability or fussiness

* Loss of appetite

* Mild cough or runny nose



**Causes**



Roseola infantum is caused by ⁤human herpesviruses 6 or 7. These viruses are spread through contact with respiratory secretions, such as saliva or mucus.



**Diagnosis**



A diagnosis of roseola infantum is typically based on ⁣symptoms and a physical examination.​ A ⁣blood test may ⁢be done to confirm the diagnosis.



**Treatment**



There is no specific⁣ treatment for ​roseola infantum. Symptoms⁣ are usually‌ mild and resolve on their own ‌within‌ a week. ⁤Treatment focuses on supportive care, such​ as:



* Fever and pain relievers⁤ (avoid ‌aspirin)

* Fluids to prevent dehydration

* Rest



**Prevention**



There is no vaccine for roseola infantum. However,⁢ the virus is‌ most commonly spread through close contact with an infected person. Preventive measures include:



* Washing​ hands frequently

* Covering coughs and‍ sneezes

* Avoiding‍ contact with people​ who are sick



**Complications**



Complications from roseola​ infantum are rare, but can‌ include:



* ​Febrile seizures

* Encephalitis (brain inflammation)

* ⁢Pneumonia



**Prognosis**



Most children recover fully from roseola infantum without any long-term complications. ⁢However, if you have concerns about your child’s symptoms, seek medical attention.



**Additional Information**



* Roseola infantum⁤ is most common in children between 6 months and 2 ⁢years of age.

* It is a common reason for fever in‍ infants.

* The rash usually disappears within 1-3 ⁢days.

* Children are typically immune to the‌ virus after having it once.