Mandy Moore's Son Diagnosed with Rare Viral Rash

Mandy Moore's 2-year-old son Gus developed a rash called Gianotti-Crosti syndrome.
Despite the rash, Gus remains happy and unaffected.
The viral childhood rash can appear spontaneously and typically lasts 6-8 weeks.
Treatment involves using a steroid cream and giving Benadryl at night.
Moore acknowledges parenting can be challenging but expresses gratitude it's just an itchy skin condition.