Which symptom is NOT typically associated with hypoxia?

Hypoxia occurs when there is insufficient oxygen available to the body or a specific part of the body, leading to a variety of symptoms due to the brain and other tissues not receiving adequate oxygen. Symptoms commonly associated with hypoxia include headaches, drowsiness, and dizziness. These symptoms arise because the brain is highly sensitive to changes in oxygen levels, and when deprived, it can cause confusion, lethargy, and disorientation.

In contrast, increased energy is not a symptom of hypoxia. When individuals are experiencing low oxygen levels, they generally do not feel energetic; instead, fatigue and a feeling of weakness are more typical responses. The body is unable to perform optimally due to the lack of oxygen, which typically leads to a decrease in physical and mental performance. Thus, increased energy is not consistent with the physiological effects of hypoxia, making it the correct answer to identify as not typically associated with this condition.