Diagnosis of Generalized Anxiety Disorder

Michael is a 32-year-old man who has recently begun experiencing episodes of excessive worry and tension regarding everyday activities. These concerns often interfere with his ability to work, socialize, and enjoy life. Despite being aware that his worries may be excessive, he finds it challenging to control them, which leaves him feeling restless and irritable. After discussing his symptoms with his doctor, Michael is diagnosed with a psychological disorder characterized by chronic worry.

Which psychological disorder does Michael most likely have?