Heat Rash
Heat rash, also known as prickly heat, occurs when sweat becomes trapped in the sweat ducts, leading to inflammation and the formation of small red dots or blisters on the skin. In hot, humid settings, this ailment is frequent.
Allergic Reactions
Red dots on the skin can also be a sign of an allergic reaction to certain foods, medications, or environmental triggers. These dots may be accompanied by itching, swelling, or hives.
Causes of Red Dots
Red dots on the skin can have various causes, including: