Roseola In Adults. Roseola most common in children under age 2 can infect adults not previously infected. Roseola is so common that most children have been infected with roseola by the time they enter kindergarten.

It doesn t itch and may last just a few hours or. Roseola is a viral infection that begins with a sudden high fever and is followed by the appearance of a rose coloured rash. The virus can enter the body through the nose and mouth.
Irritability eyelid swelling ear pain decreased appetite swollen glands mild diarrhea sore throat or mild cough febrile seizures which are convulsions due to a high fever.
Roseola is caused by a type of herpes virus. Two common strains of the herpes virus cause roseola. Roseola symptoms in adults are mild or similar to those of mononucleosis explains mayo clinic. Roseola in adults can cause encephalitis and other complications.