$Unique_ID{PAR00073} $Pretitle{} $Title{Medical Advice: Fifth disease} $Subtitle{} $Author{ Editors of Consumer Guide Chasnoff, Ira J} $Subject{Fifth disease red rash cheeks lace-like trunk limbs arm arms leg legs fever Itching Headache Sore throat Runny nose appetite Loss Nausea erythema infectiosum scarlet fever} $Log{} Your Child: A Medical Guide Fifth disease Quick Reference KEY SYMPTOMS - Bright red rash on cheeks - Pink rash (forming a lace-like pattern) on trunk and limbs - Slight fever or no fever - Itching POSSIBLE SYMPTOMS (OLDER CHILDREN ONLY) - Headache - Sore throat - Runny nose - Loss of appetite - Nausea HOME CARE - No treatment is required. - Itching may be treated with antihistamines. PRECAUTIONS - None Fifth disease (erythema infectiosum) is a moderately contagious childhood disease. It is thought to be caused by a virus that has not yet been identified. Symptoms may appear an average of two weeks after being exposed to a person with the disease (although they may appear anywhere from one week to four weeks after exposure). Epidemics of fifth disease often occur in schools and neighborhoods. SIGNS AND SYMPTOMS Usually the child has little or no fever and feels only slightly or not at all ill. The disease is identified by the sudden appearance of a bright red rash on the cheeks, making it look as though the child had been slapped. A pink rash forming a pattern like a lace tablecloth appears on the trunk and limbs. The rash can last two to 40 days and may itch. In older children and young adults, headache, sore throat, runny nose, loss of appetite, and nausea may occur. Fifth disease usually is obvious from the typical appearance of the rash, especially if an epidemic is occurring in the neighborhood or school. Fifth disease is occasionally confused with rashes caused by medications, rubella, and other viral rashes. On rare occasions, the condition is confused with scarlet fever. HOME CARE No treatment is required. The child need not be isolated. Public health authorities have stated that a child with fifth disease can attend school if there is no fever and the child feels well enough. Itching can be treated with antihistamines. PRECAUTIONS - None MEDICAL TREATMENT There are no laboratory tests to diagnose the disease. The doctor will confirm the diagnosis from the appearance of the rash, after ruling out other possible causes. RELATED TOPICS: Rashes; Rubella