Healthline Networks, Inc.Check Your Symptoms
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Blue fingernails
Dizziness
Fast heart rate
Nausea
Shortness of breath
clear list
2 possible causes of 'Blue fingernails, Dizziness, Fast heart rate, Nausea, Shortness of breath'
1. 
Carbon monoxide (CO) is a gas that is both odorless and colorless. It emanates from anything that...
This condition is considered a medical emergency.
Urgent care may be required
Symptoms:
  •  
    Blue fingernails
  •  
    Dizziness
  •  
    Fast heart rate
  •  
    Nausea
  •  
    Shortness of breath
2. 
Hikers, skiers and adventurers who travel to high altitudes can sometimes develop acute mountain...
Symptoms:
  •  
    Blue fingernails
  •  
    Dizziness
  •  
    Fast heart rate
  •  
    Nausea
  •  
    Shortness of breath
clear list
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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