Which of the following is NOT a symptom of hyperventilation?

The recognition of hyperventilation symptoms is crucial for understanding physiological responses under stress or anxiety. Rapid heart rate, dizziness, and lightheadedness are all typical symptoms experienced during hyperventilation.

When a person hyperventilates, they breathe faster and deeper than necessary, leading to a decrease in carbon dioxide levels in the blood. This can cause various physical symptoms due to changes in blood chemistry and the body's response to perceived oxygen deprivation. The rapid heart rate is a physiological response to increased anxiety or stress, while dizziness and lightheadedness result from reduced carbon dioxide and subsequent effects on blood flow and oxygen delivery to the brain.

On the other hand, increased appetite is not a symptom associated with hyperventilation. In fact, individuals experiencing hyperventilation may lose their appetite due to feelings of anxiety or discomfort associated with the episode. Understanding the distinct symptoms helps in recognizing and managing hyperventilation effectively during stress or anxiety-inducing situations.