Swimmer’s itch is a rash caused by an allergic reaction to the larvae of microscopic parasites that are found in both fresh and saltwater. These parasites commonly live in snails, which secrete larvae ...

Itchy skin can stem from conditions like eczema and psoriasis, which cause skin inflammation. Chronic kidney disease may cause itchy skin due to a buildup of toxins in the body. Medications, such as ...

Inverse pityriasis rosea usually causes a rash on the armpits, groin, neck, or face. The rash may clear up on its own, and medications such as antihistamines can help with itching. Inverse pityriasis ...