You are confusing introversion with anxiety. Introversion is about the environment you thrive in - being with your own thoughts. Extroversion - with other peopl

You are confusing introversion with anxiety. Introversion is about the environment you thrive in - being with your own thoughts. Extroversion - with other people. You talk more about anxiety which can often be associated with depression. People don't change much between introvert and extrovert but they do go in and out of depression. You might find it helpful to talk to someone about that.