Hypoxiarefers to a condition in which oxygen levels are too low.
Signs and symptoms of hypoxia vary according to the severity of the condition and whether it arises suddenly or comes on gradually over time. Associated signs and symptoms can include
- headache,
- shortness of breath,
- fast heartbeat,
- coughing,
- wheezing,
- confusion, and a
- bluish color (cyanosis)皮肤、指甲and lips.
Causes of hypoxia
There are many possible causes of hypoxia, including environmental conditions with low oxygen (like high altitude), lung diseases (includingasthma,chronic obstructive pulmonary disease,lung cancer,pneumothorax),heartdiseases (includingarrhythmia, heart defects, orheart attack),drowning, chemical orgaspoisoning,traumaor injury, certain medications that reduce the rate ofbreathing, andanemiaor conditions that destroy红细胞.
Other hypoxia symptoms and signs
- Bluish Color (Cyanosis) in the Skin, Fingernails, and Lips
- Confusion
- Coughing
- Fast Heartbeat
- Headache
- Shortness of Breath
- Wheezing
Main Article on Hypoxia Symptoms and Signs
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