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).
People vary in how often they experience social anxiety, and in which kinds of situations they experience it. Chronic social anxiety that causes considerable distress and impaired ability to function in at least some parts of daily life is an anxiety disorder called social anxiety disorder (SAD).