Medically reviewed by Katlein Franca, MD Key Takeaways An inner-thigh rash can be caused by friction, allergic reactions, or a skin condition.Eczema is a chronic condition that causes dry, scaly ...

Also known as pigmented purpuric dermatoses, benign pigmented purpura (BPP) include a spectrum of disorders characterized clinically by a purpura that morphologically appears to have distinct forms ...

Petechiae are tiny red or purple dots that don't turn white when you press on them. Petechiae can be caused by infections, ...

Viral skin rashes (also known as viral exanthems) can cause itching, irritation, and pain — and possibly symptoms like fever or fatigue. Unlike allergic rashes, which happen when your immune system ...