Red dots on the skin often cause concern, but “Red dots on the skin are common and, in most cases, harmless.” They can appear suddenly or slowly and may look flat, raised, bright red, or purplish. Many are linked to simple causes like heat, friction, or aging. As the article notes, “Paying attention to your skin is not about fear; it is about awareness and understanding how your body communicates with you.”

One common cause is petechiae, described as “very small, flat spots that form when tiny blood vessels called capillaries break and leak blood just beneath the skin.” Unlike many rashes, “petechiae do not fade or turn white when you press on them.” They often appear after coughing, vomiting, heavy lifting, strenuous exercise, or heat exposure. Some medications, including blood thinners or long-term steroids, can also increase the risk.

Most petechiae are harmless and fade within days, but concern is needed if they appear without a clear reason or with other symptoms. The article warns that medical care is important if they come with “fever, unusual fatigue, frequent bruising, or nosebleeds,” as they may be linked to infections or blood-related conditions.

Another frequent cause is cherry angiomas. These are “small, bright red bumps that are slightly raised” and usually appear on the torso or arms. They are caused by a harmless growth of blood vessels, increase with age, and are “completely benign.”

Other causes include heat rash, allergic reactions, keratosis pilaris, and viral infections. A doctor should be seen if spots change, bleed, itch badly, or appear with symptoms like fever or unexplained bruising. “Listening to your body with curiosity rather than fear is a powerful form of self-care.”