5 doctors weighed in:
Why are my toes and fingers bluish?
5 doctors weighed in

Dr. Thomas Namey
Internal Medicine - Rheumatology
4 doctors agree
In brief: Usually low O2 SAT
Blood without oxygen looks bluish under skin.
Blue lips in a cold pool are an example. Anxiety can decrease blood flow to extremities, but so can many more serious problems. See your doc if it persists.

In brief: Usually low O2 SAT
Blood without oxygen looks bluish under skin.
Blue lips in a cold pool are an example. Anxiety can decrease blood flow to extremities, but so can many more serious problems. See your doc if it persists.
Dr. Thomas Namey
Dr. Thomas Namey
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