As a medical professional with expertise in respiratory health, I can provide you with information on the symptoms of oxygen deprivation, also known as hypoxia. Hypoxia occurs when the body or a specific part of the body does not receive enough oxygen to function properly. Early signs of oxygen deprivation include: 1. Changes in heart rate: This can manifest as either an increased or decreased heart rate. 2. Decreased circulation: You may notice cold or numbness in the hands or feet due to reduced blood flow. 3. Parts of the body turning blue: This is known as cyanosis and is a sign of severely low oxygen levels. 4. Fainting: Syncope can occur when the brain is not receiving enough oxygen. 5. **Seeing spots or being unable to think clearly**: Cognitive function can be impaired due to lack of oxygen. 6. Decreased judgment or awareness: The ability to make sound decisions or be aware of one's surroundings may be diminished. 7. Seizures: Hypoxia can lead to seizures as the brain is particularly sensitive to low oxygen levels. 8. **Inability to follow directions or complete complex tasks**: This indicates cognitive impairment due to oxygen deprivation. read more >>

Early signs of oxygen deprivation include:Changes in heart rate.Decreased circulation in the hands or feet.Parts of the body turning blue.Fainting, seeing spots, or being unable to think clearly.Decreased judgment or awareness.Seizures.Inability to follow directions or complete complex tasks.read more >>