If you notice small red dots on your skin, they can signal many things, from harmless cherry angiomas and irritation to heat rash or allergies.
Red dots on the skin can feel alarming because skin changes are easy to notice and hard to ignore. Even small marks can trigger worry, especially when they appear suddenly. Often, though, these changes are harmless and part of normal bodily responses. Skin frequently reflects everyday stress, environment, or minor physical strain. Aging, friction, heat,…