What symptoms can hypoxia lead to in a patient?

Hypoxia, which is a condition characterized by insufficient oxygen reaching the tissues, can lead to a range of symptoms due to the body's response to inadequate oxygen levels. One of the hallmark symptoms of hypoxia is shortness of breath, as the body attempts to take in more oxygen through increased respiratory efforts. Additionally, a lack of adequate oxygen can affect cognitive function, leading to confusion. This combination of respiratory distress and cognitive impairment provides a clear indication that the body is struggling to meet its oxygen demands, making the presence of shortness of breath and confusion symptomatic of hypoxia.

The other options present symptoms that are not typically associated with hypoxia. Increased appetite and energy do not occur in hypoxic conditions; rather, the body tends to conserve energy when oxygen levels are low. High blood pressure and rapid weight gain are more related to fluid retention or other cardiovascular issues, rather than a direct result of hypoxia. Similarly, frequent urination and dizziness could be caused by numerous other factors but are not primary indicators of hypoxia. Thus, the symptoms of shortness of breath and confusion are directly relevant to the impacts of low oxygen levels on the body.