Those small red spots on your skin aren’t always cause for concern—but some may signal underlying health issues. Here’s what ...

Medically reviewed by Susan Bard, MD Key Takeaways Some red spots on the skin can be harmless, while others may require medical attention. Conditions like heat rash, cherry angiomas, lichen planus, ...

A person may notice pinpoint dots on their skin for a number of reasons, ranging from heat exposure to an infectious disease. The dots may be red, skin-colored, gray, or darker than the person’s skin, ...

That mysterious dark spot on your arm. The raised bump that appeared overnight. The cluster of tiny dots near your shoulder. When new marks appear on your skin, it’s natural to feel concerned about ...

Skin cancer occurs when skin cells multiply abnormally, forming a tumor. Sun spots are due to an overproduction of a pigment called melanin in a small area of skin. Melanoma, the most severe type of ...