Gianotti-Crosti syndrome (infant bumpy rash)

Overview

The trunk is usually spared.

It's linked to viral infections, like hepatitis B and the virus that causes mono.

Symptoms

Common signs:

• Bumpy rash on arms, legs, face
• Red spot, bump, or patch on the skin

Less common

• Mild itching
• Swollen glands

When to get medical care

Causes

After viruses.

Does it spread or run in families?

• It isn't contagious. You can't catch it from someone else.

Who is more likely to get it

• Young children
• Children 6 months to 12 years: Most common

Diagnosis

A clinician asks about your symptoms and may order tests.

The exam

A physical exam.

Tests

Tests, if needed:

• Diagnosis by looking:

Treatment

Treatment depends on the cause and how severe it is.

Self-care

• Moisturize
• Anti-itch cream if itchy

Which doctor treats this

• Start with your child's pediatrician.
• They may send you to a pediatric specialist: a dermatologist (skin doctor).

Back to school, work, or sports

• Most children can go to daycare or school as usual.

Children, pregnancy, and older adults

• Children 1 to 6: Most common.

For caregivers

• Learn the warning signs and when to call the doctor or 911.
• Keep a list of your child's medicines, doses, and doctors on your phone.
• Tell teachers, coaches, and sitters what to watch for and what to do.
• Take breaks and ask for help. Caregivers need care too.

Outlook

Fades without scars.

Clears in weeks.

Getting ready for your visit

Bring a list of your symptoms and medicines.

What to bring

• A list of your medicines and supplements
• Notes on when symptoms started and what makes them better or worse

Questions to ask

• What's causing this?
• What treatment do you recommend?

Research studies

Research studies test new ways to find and treat health problems. Some are looking for volunteers. Talk with your doctor before joining one.

Search ClinicalTrials.gov for studies on Gianotti-Crosti syndrome (infant bumpy rash)