Medically reviewed by Candice W. Jones, MD FAAP Key Points Baby neck rashes are common and not usually a cause for ...

Thyroid disease can sometimes cause repeated bouts of an itchy skin rash known as hives. In fact, up to 30% of people with chronic hives (also known as chronic urticaria) have an underlying autoimmune ...

Hives are itchy red or white bumps that often stem from an allergic reaction. Some rashes are contagious, but hives are not spread from person to person. Corticosteroids and biologics can treat both ...

Scabies is often brushed off as eczema, dermatitis, or an allergic reaction, but it's important to make sure you know for ...

Enlarging purple pruritic nodules on the dorsal neck One month after a painful neck rash, an HIV-positive man develops pruritic purple lesions at the same site. A 34-year-old African American man ...

This child has fever, neck pain, sore throat, and large cervical lymphadenopathy, which may indicate bacterial lymphadenitis. You order blood cultures, urinalysis, streptococcal rapid test and culture ...