Have you ever spotted small red dots on your skin and wondered what they mean? While it’s easy to jump to conclusions, not every red spot is cause for alarm.
These marks can be linked to a wide range of causes — from harmless skin reactions to more serious health concerns.
Let’s take a look at 11 common reasons why red dots appear on your skin, what they might indicate, and when it’s time to seek medical advice.
1. Contact Dermatitis
This itchy, red rash develops when your skin reacts to something it touches — like soaps, plants, or metals. Symptoms may include redness, swelling, and flaking. Identifying and avoiding the irritant is key to preventing flare-ups.
2. Cherry Angiomas
These small, bright red or purple bumps are made up of dilated blood vessels and are often found on the torso. They’re harmless and common as we age — especially after 30. Unless they bleed or change suddenly, there’s usually no cause for concern.
3. Swimmer’s Itch
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