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Bleeding beneath the skin linked to aging skin (senile purpura), medications, low platelets, or vessel inflammation.
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When to see a doctor: If they appear suddenly without a known cause, cover a large area, or come with bleeding gums and joint pain.
9. Spider Angiomas
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What they look like: A bright central red dot with fine red lines radiating outward like spider legs. They do blanch when pressed.
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What they are: Dilated blood vessels caused by sun damage, hormones, or rosacea.
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When to see a doctor: A single spider angioma is
