Shyness in universal. Everyone possesses it at varying levels and experiences it at one time or the other. Signs of shyness can be seen by frequent trouble talking, stammering, stuttering, blushing, shaking, sweating hands, and a mix of emotions like fear, interest, tension, worry, pleasantness, embarrassment, joy and sorrow. Inward signs include racing heart, inferiority, complex, etc. it may develop due to the influence of genetics and/or environment. Shyness ...