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Blue fingernails
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31 possible causes of 'Blue fingernails'
1. Blue fingernails
Blue fingernails may represent a type of cyanosis caused by a lower level of lack of circulating oxygen in th...

Symptoms:

  • Blue fingernails
Click to view article 2. Emphysema
Emphysema is a chronic respiratory disease where there is over-inflation of the air sacs(alveoli) in the lung...

Symptoms:

  • Painful respiration
  • Swollen feet
  • Pursed-lip breathing
  • Pain
  • Blue fingernails
3. Angioplasty and stent placement - peripheral arteries
Angioplasty is a procedure to open narrowed or blocked blood vessels that supply blood to your legs. These pe...

Symptoms:

  • Loss of body hair
  • Numbness of foot
  • Leg ulcers
  • Blue lips
  • Blue fingernails
Click to view article 4. Asthma
Asthma is an inflammatory disorder of the airways, which causes attacks of wheezing, shortness of breath, che...

Symptoms:

  • Coughing up phlegm
  • Moist skin
  • Unable to take deep breaths
  • Blue lips
  • Blue fingernails
Click to view article 5. Acute respiratory distress syndrome
Acute respiratory distress syndrome (ARDS) is a life-threatening lung condition that prevents enough oxygen f...
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Respiratory crackles
  • Peripheral cyanosis
  • Pain
  • Blue lips
  • Blue fingernails
Click to view article 6. Choking - adult or child over 1 year
Choking is when someone can't breathe because food, a toy, or other object is blocking the airway (throat or ...
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Peripheral cyanosis
  • Throat tightness
  • High-pitched breath sounds
  • Noisy respiration
  • Blue fingernails
Click to view article 7. Cardiac tamponade
Cardiac tamponade is the compression of the heart that occurs when blood or fluid builds up in the space betw...
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Low blood pressure
  • Pain
  • Rapid breathing
  • Jugular venous engorgement
  • Blue fingernails
Click to view article 8. Pulmonary edema
Pulmonary edema is an abnormal build up of fluid in the air sacs of the lungs, which leads to shortness of br...
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Increase in blood pressure
  • Frothy sputum
  • Blood tinged sputum
  • High blood pressure
  • Blue fingernails
Click to view article 9. Pulmonary embolus
A pulmonary embolus is a blockage of an artery in the lungs by fat, air, a blood clot, or tumor cells.
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Peripheral cyanosis
  • Low blood pressure
  • Wheezing
  • Swollen legs
  • Blue fingernails
Click to view article 10. Epiglottitis
Epiglottitis is inflammation of the cartilage that covers the trachea (windpipe. See also: Croup
This condition is considered a medical emergency. Urgent care may be required.

Symptoms:

  • Difficulty in swallowing
  • Peripheral cyanosis
  • Drooling
  • Sore throat
  • Blue fingernails
This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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