What is a common physiological consequence of generalized anxiety disorder?

Generalized anxiety disorder (GAD) often leads to a variety of physiological symptoms that can significantly affect a person's daily life and overall well-being. One of the hallmark physiological consequences of GAD is palpitations and muscle tension.

This stems from the body's natural response to anxiety, which activates the sympathetic nervous system, leading to the 'fight or flight' response. As a result, individuals may experience increased heart rate (palpitations) as the body prepares to deal with perceived threats. Concurrently, muscle tension occurs as muscles become more alert and ready for action, which is a direct physical manifestation of anxiety. These symptoms can be uncomfortable and may exacerbate feelings of anxiety, creating a cycle that is challenging for individuals to break.

In contrast, the other options do not align with the typical experiences of individuals with GAD. Euphoria and high energy are not common in anxiety disorders; instead, anxiety tends to bring about feelings of distress. Excessive sleep and decreased appetite usually suggest depression rather than anxiety, as people with GAD often struggle with insomnia and may have a range of appetites influenced by their anxiety. Lastly, increased immune response is not associated with anxiety; in fact, chronic anxiety can lead to a weakened immune system over