Cyanosis (Blue Discoloration of the Skin and Mucous Membranes): Causes, Treatment & Help

Cyanosis, the bluish discoloration of the skin, mucous membranes, lips and fingernails, can be a sign of serious disease of the heart or lungs. Therefore, when blue discoloration of the skin and mucous membranes occurs, it is essential to consult a doctor who will find out the cause and initiate treatment of the cyanosis as … Cyanosis (Blue Discoloration of the Skin and Mucous Membranes): Causes, Treatment & Help