As a medical professional with expertise in neurology, I can provide you with an overview of the symptoms associated with a lack of oxygen to the brain, also known as cerebral hypoxia. Symptoms of cerebral hypoxia can vary depending on the severity and duration of the oxygen deprivation. Some common symptoms include: 1. Confusion and disorientation 2. Headache 3. Nausea and vomiting 4. Fainting or syncope 5. Seizures 6. Difficulty speaking or slurred speech 7. Weakness or numbness in the limbs 8. Loss of coordination and balance 9. Visual disturbances such as blurred vision or hallucinations 10. Altered level of consciousness, ranging from drowsiness to coma 11. Anxiety or agitation 12. Irritability or restlessness 13. Memory problems 14. Impaired judgment and decision-making It's important to note that the presence of these symptoms should be a cause for concern and medical attention should be sought immediately, as untreated cerebral hypoxia can lead to serious complications, including brain damage or death. read more >>

Anemia and carbon monoxide poisoning are common causes of hypemic hypoxia. Ischemic hypoxia ( or "stagnant hypoxia") �C Reduced brain oxygen is caused by inadequate blood flow to the brain. Stroke, shock, cardiac arrest and heart attack may cause stagnant hypoxia.read more >>