- Petechiae & Purpura: Tiny red spots from broken capillaries. Often harmless but can signal conditions like platelet disorders.
- Cherry Angiomas: Bright red bumps from blood vessel overgrowth. Common with age and usually harmless.
- Heat Rash: Caused by trapped sweat, leading to itchy red dots—especially in hot, humid conditions.
- Allergic Reactions: Red, itchy rashes triggered by food, medications, or insect bites.
- Folliculitis: Infected hair follicles, resulting in red, pus-filled bumps.
- Cellulitis: A painful, warm skin infection that needs antibiotics.
- Impetigo: Contagious red sores common in children that ooze and form a crust.
- Vasculitis: Inflamed blood vessels causing red spots, sometimes linked to autoimmune issues.
- Hemangiomas: Birthmarks from blood vessel overgrowth—usually harmless.
When to See a Doctor:
Seek medical help if red dots are painful, spreading quickly, or accompanied by fever, fatigue, or dizziness.