Medically reviewed by Casey Gallagher, MD Red spots on the skin can appear for a variety of reasons, ranging from harmless to ...

Medically reviewed by Casey Gallagher, MD Petechiae are tiny red or purple dots that don't turn white when you press on them. They can be caused by infections, certain medications, and vitamin ...

Learn the essential early warning signs of leukemia that are often dismissed as everyday ailments but could be indicators of ...

To be safe, always wear sunglasses that block 99%-100% of UV rays. Under nails: This rare skin cancer looks like a dark spot under your fingernail or toenail. People often ignore it because it ...