Pityriasis rosea and ringworm (tinea corporis) are both skin conditions that cause round, discolored patches. Ringworm is contagious through skin-to-skin contact, while pityriasis rosea is not. Both ...

Ringworm is a highly contagious fungal infection, not a parasite. The fungus can infect other pets and people (zoonotic) in the household. Effective treatment requires a three-part strategy: oral ...

Medically reviewed by Katlein Franca, MDMedically reviewed by Katlein Franca, MD Pityriasis rosea is a common, self-limiting rash that starts with a single patch and typically affects healthy ...