Blue lips, like any blue skin, results from a lack of oxygen in the blood. Blood that is full of oxygen is red, creating a warm hue, especially on lighter skin. Blood that is low in oxygen is blue ...

Blue lips are most often caused when something is preventing you from getting enough oxygen into your body. Read on to discover some of the causes of blue lips including asthma, carbon monoxide ...

Your lips, tongue, gums, ears, nails, and skin may turn blue too; this can appear grey on darker skin tones. In cases of cyanosis, your skin will usually be at a normal temperature.

Blue lips can indicate a medical emergency. A person can learn more about the potential causes of blue lips and when to seek help, here.

Your lips, tongue, gums, ears, nails, and skin may turn blue too; this can appear grey on darker skin tones. In cases of cyanosis, your skin will usually be at a normal temperature.

Normal blue lips in children: When not to worry. We’ll start out with the good news first. There are plenty of times when you as a caregiver can work yourself into a tizzy over nothing (no ...