1 doctor weighed in:

Getting blue nails, is it always due to cold?

1 doctor weighed in
Dr. Nela Cordero
Pediatrics

In brief: CYANOSIS

Blue nails when asthmatic is ominous sign of lack of o2 or hypoxemia.
It is a red zone and go to er at once !

In brief: CYANOSIS

Blue nails when asthmatic is ominous sign of lack of o2 or hypoxemia.
It is a red zone and go to er at once !
Dr. Nela Cordero
Dr. Nela Cordero
Thank
Get help from a real doctor now
Dr. Christopher Crosby
Board Certified, Dermatology
12 years in practice
93K people helped
Continue
108,000 doctors available
Read more answers from doctors