Blue baby syndrome, also called cyanosis, is a condition in babies in which their skin appears blue or purple tinged. It may be caused by many things like birth defects, heart ailments, or lung ...

What Causes a Baby's Blue Skin? There are two reasons why the blood under a baby's skin might look blue: You can tell if there is insufficient oxygen in the blood by checking the color of the skin all ...

If the skin around the lips is blue or purple, the issue is often temporary and no cause for concern. But if the skin of the lips is blue, and this tinge extends to the mouth, face, or other areas, ...