Medically reviewed by William Truswell, MD Key Takeaways Petechiae are tiny red or purple dots that don't turn white when you press on them.Petechiae can be caused by infections, certain medications, ...

Medically reviewed by Jenny Sweigard, MD Key Takeaways A mono rash often appears as red or pink flat areas with small ...

A 39-year-old woman presents to her community hospital concerned about tiny blood spots that cover most of her body. She explains that she has had muscle aches and has been feeling fatigued for the ...

An athletic student was in for a shocking surprise when she found frecklelike spots suddenly appearing on her skin — and soon discovered she had blood cancer. Iowa resident Helaina Hillyard, 20, first ...