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do not blanch when pressed. They often cluster together to look like a faint rash.
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What they are: Tiny hemorrhages under the skin caused by broken capillaries leaking blood.
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Common triggers: Straining (coughing, heavy lifting, vomiting), tight clothing, minor trauma, sunburn, certain medications, or low platelets (thrombocytopenia).
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Are they dangerous? It depends. Straining-induced petechiae vanish in a few days. However, petechiae appearing out of nowhere alongside bruising, fever, or bleeding gums demand medical attention immediately.
3. Folliculitis (Inflamed Hair Follicles)
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What they look like: Red bumps centered around hair follicles,
