The differential diagnosis for febrile patients with a rash is extensive. Diseases that present with fever and rash are usually classified according to the morphology of the primary lesion.
Anxiety Disorder Statistics. Anxiety Disorders affect 18.1 percent of adults in the United States (approximately 40 million adults between the ages of 18 to 54).
It comes as no surprise that most working Americans experience stress or anxiety in their daily lives. And the Anxiety Disorders Association of America (ADAA) 2006 Stress & Anxiety Disorders Survey backs that up.