Blue skin may refer to:
- Argyria, caused by the ingestion of elemental silver, silver dust or silver compounds
- Methemoglobinemia, the presence of excessive levels of Methemoglobin in the blood
- Cyanosis, caused by the presence of deoxygenated hemoglobin in blood vessels near the skin surface
- Blue baby syndrome
- Purpura
- Bruise
- Petechia
Famous quotes containing the words blue and/or skin:
“The blue and the gray. Let us march together beneath the star- spangled banner.”
—Laurence Stallings (1894–1968)
“Just as bones, tissues, intestines, and blood vessels are enclosed in a skin that makes it possible to bear the sight of a human being, so the agitations and passions of the soul are wrapped up in vanity: it is the soul’s skin.”
—Friedrich Nietzsche (1844–1900)