This peculiar condition may be caused by several different factors. Although it may be caused by an underlying disease, it can also be a side-effect of some medications or an indicator of certain deficiencies. Whatever the cause might be, it is important to notice the symptoms in order to react timely and start adequate treatment.
Manifestations and Causes of BlueFingernails
As far as reasons behind blue fingernails are concerned, there can be several different ones. The most common cause of this condition is cyanosis. This disease is caused by oxygen deficiency in a person's blood. Deprived of oxygen, blood cells eventually change their color from red to blue, resulting in the change of color appearing on fingernails as well. Alternatively, in some cases of cyanide poison, one may experience blue fingernails as well. Additionally, certain heart problems are known to cause this condition too. Finally, abnormalities in one's hemoglobin levels and concentration may have this condition as itsside-effect.
The most common symptoms involve significant breathing difficulties. Also, numbness and paleness all go hand-in-hand with blue fingernails. Chest pain and sweating may be present as well. Blue fingernails, possibly caused by a lung disease as well, may have an additional couple of symptoms. These involve dizziness and proneness to fainting.
Underlying Illnesses Causing BlueFingernails
If we start considering possible causes of this condition taking into consideration that it might be triggered by another illness, there is quite a long list of likely options. First of all, as mentioned above, these diseases may involve the heart like cardiac tamponade or some other similar conditions. On the other hand, numerous diseases involving one's respiratory system can also cause blue fingernails. These are asthma, pulmonary embolism, pulmonary edema etc. Additionally, one's poisoning with certain substances like silver or chloroquine is likely to cause this fingernail abnormality. Finally, a direct injury, caused by different traumas, inflicted blows or fractures results in this discoloration too. There more reasons behind this condition than those mentioned here. Nevertheless, these are considered to be the most common.
Bear in mind that blue fingernail appearing on the fingers of a pregnant woman may be indicators of a vitamin B-12 deficiency. Subsequently, babies born with blue fingers often suffer from heart or lung problems.
Whichever the reason behind your blue fingernails might be, you are advised to seek medical assistance as soon as possible. Due to the fact that most of the times the reason is not benign, timely proper medical examination may be crucial for your further well being. After examining your problematic fingernails and diagnosing causes, your doctor will prescribe you with the best therapy for restoring normal color to your fingernails and health to your life.