Tiny red dots on skin that aren't itchy are most commonly petechiae, caused by broken capillaries under the skin. These pinpoint spots result from minor bleeding when small blood vessels rupture due to pressure, strain, or platelet issues. Petechiae typically measure 1-3 millimeters and appear red, purple, or brown. Common causes include intense coughing, vomiting, heavy lifting, or certain medications like blood thinners. Cherry angiomas, small benign blood vessel growths, also create painless red dots and affect up to 75% of adults over 40. While usually harmless, sudden widespread petechiae may indicate serious conditions like low platelet count or blood disorders requiring immediate medical evaluation.
How can I tell the difference between petechiae and a rash?
What medications can cause tiny red spots on skin?
Are cherry angiomas dangerous and do they need treatment?
Learn to distinguish between different types of blood spots under the skin and understand when each type requires medical attention. This guide covers size differences, causes, and warning signs.
Comprehensive overview of these common benign skin growths, including why they develop with age and available removal methods. Includes photos and prevention tips.
Essential guide to recognizing skin symptoms that may indicate underlying medical conditions. Covers red flags and provides clear criteria for seeking immediate medical care.
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