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).
Symptoms of social anxiety disorder can include: 1  Intense anxiety in social situations. 2  Avoidance of social situations.  Physical symptoms of anxiety, including confusion, pounding heart, sweating, shaking, blushing, muscle tension, upset stomach, and diarrhea.