Let’s be honest: The second we’re in charge of a kid’s well-being, a lot of us start developing an unhealthy relationship with WebMD. It’s totally normal (this parenting gig is pretty tough, after all ...
Bluish discoloration of the skin may signal a lack of oxygen in the blood. It could also indicate an abnormal form of hemoglobin (a protein in red blood cells) like it does with sickle cell anemia.