Medically reviewed by William Truswell, MD Key Takeaways Petechiae are tiny red or purple dots that don't turn white when you ...

Acne, allergies, and infections are some of the most common causes of red dots on your skin. Red dots on your skin that occur with breathing difficulties and wheezing require medical attention right ...

They primarily appear on the upper body: small red spots, also known as ruby spots due to their appearance. Unlike moles, they are harmless. You only need to see a general practitioner if you want ...

For the record, many of these spots, including red dots on skin, are completely harmless. Still, keeping an eye on them and noting any changes is important for your overall skin health, says Ife J.