The article discusses various causes of red dots that can appear on the skin, emphasizing that while many of these causes are harmless, some may indicate underlying health issues. Here are the main causes outlined:
- Petechiae and Purpura: Tiny red spots caused by broken blood vessels, often due to coughing, stress, or medication. They may indicate platelet abnormalities.
- Cherry Angiomas: Benign, small, raised red spots caused by an excess of blood vessels, common with age.
- Heat Rash: A common rash caused by sweat trapped in sweat ducts, leading to itchy red spots.
- Allergic Reactions: Redness and rashes caused by food, drugs, chemicals, or insect bites.
- Folliculitis: An infection of hair follicles that results in red, pus-filled spots.
- Cellulitis: A bacterial skin infection with redness, swelling, and warmth, often requiring antibiotics.
- Impetigo: A contagious bacterial infection with red sores that break open and crust over.
- Vasculitis: Inflammation of blood vessels, which can cause red dots and is often linked to infections or autoimmune conditions.
- Hemangiomas: Birthmarks caused by abnormal blood vessel growth, usually benign but occasionally requiring treatment.
The article concludes by advising people to seek medical attention if red dots are accompanied by fever, pain, rapid changes, or other symptoms like weakness or dizziness.
