What is wrong with someone who has blue finger nails?

would it mean that one might have heart trouble or what could it relate tooWhat is wrong with someone who has blue finger nails?
Bluish skin/nail beds are usually an indication of some form of hypoxia- a lack of oxygen in the body's circulation. This could be caused by several things, and not to sound off alarms, but heart trouble could be one of them. There are 2 main causes of hypoxia- lack of oxygen in the blood, or reduced circulation. If you feeldizzy or lightheaded, have trouble breathing, then that could be the case. Best bet is to go to a doctor and have it checked out.What is wrong with someone who has blue finger nails?
1. Could be cold. ( ^ _ ^ )





2. Tissues aren't being adequately profused with oxygen enriched blood. Such as poor circulation.





3. Could have painted their nails blue. ( ^ _ ^ )
anemia or other circulatory problem if tissue under nails is blue. If nails themselves are blue: fungus


In any case, should be evaluated by a healthcare provider who can take H and P.
It could mean many things--anemic, poor circualtion, eating disorder, cold, or some other disease or serious illness--go to a doctor.
could mean malnurishment,


anerexia, bulimia,



That is a pretty scary question. You should see to it that this person gets to the hospital straightaway!