Uneasiness experienced when confronted by new people and situations.

Most people, from social recluses to the rich and famous, probably have experienced feelings of shyness at various times in their lives. Physiological symptoms may include blushing, increased heart rate, sweating, and shaking. Just as these outward manifestations vary in type and intensity from person to person, so do the inner feelings. Anxious thoughts and worries, low self-esteem, self-criticism, and concern over a lack of social skills, real or imagined, are common. The causes of shyness are not known. Some researchers believe it results from a genetic predisposition. Others theorize that uncommunicative parents restrict a child's development of the social skills that compensate for discomfort caused by new experiences and people, resulting in shyness....