An expert explains how to tell the difference between a spot that's probably harmless versus something you should get checked ASAP.

Red dots may appear on your skin for various reasons, including acne, autoimmune conditions, injury, and infections. The most common cause of red dots on the skin is acne. They can appear anywhere on ...

Sarah Eggenberger thought the red dot on her nose was a sign of aging. When it persisted, she saw a new doctor and learned ...

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 ...

Both bug bites and hives can cause red, itchy bumps on your skin. While it can be difficult to tell them apart, learning key features and characteristics of each can help. Hives and bug bites are ...