Blue skin

Blue skin may refer to:

• Argyria, a condition caused by the ingestion of elemental silver, silver dust or silver compounds
• Methemoglobinemia, the presence of excessive levels of methemoglobin in the blood
• Cyanosis, a change of skin color due to decreased amounts of oxygenated hemoglobin
  • Blue baby syndrome, cyanosis in babies
• Purpura, hemorrhagic lesions caused by bleeding underneath the skin
  • Bruise
  • Petechia

• Blueskin (disambiguation)
• Blue people (disambiguation)

This disambiguation page lists articles associated with the title Blue skin.
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