Blue and Purple Nail Beds or Nails: Causes and Diagnosis
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Blue or purple nails may be a symptom of cyanosis or other conditions such as heart disease or lung disorders. Learn when to see a healthcare provider.
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Blue and Purple Nail Beds or Nails: Causes and Diagnosis
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Hypoxemia: Symptoms, Causes, Diagnosis, and Treatment
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Asthma Symptoms
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Brian Mastroianni - Verywell Health
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Asthma Symptoms
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Blue and Purple Nail Beds or Nails: Causes and Diagnosis
![](https://www.verywellhealth.com/thmb/ViTn7PlkE3EdOBloWJ8CRplWhHs=/400x250/filters:no_upscale():max_bytes(150000):strip_icc()/GettyImages-107703232-57150f023df78c3fa2cf8850.jpg)
Hypoxemia: Symptoms, Causes, Diagnosis, and Treatment
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Asthma Symptoms
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Brian Mastroianni - Verywell Health
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Acrocyanosis: Definition, Causes, and When It's a Concern
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Cyanosis: Symptoms, Causes, Diagnosis, and Treatment
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Asthma: Overview and More
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Why Are My Lips Purple or Blue?
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Asthma: Overview and More