The sensory stimulus does not have to be a visual one, though. Reaction time can be measured as a response to other sensory stimuli, too, such as a sound or a touch. In fact, reaction times to sound have been shown to be faster, on average, than reaction times to visual stimuli.eaction time can be measured as a response to other sensory stimuli, too, such as a sound or a touch. In fact, reaction times to sound have been shown to be faster, on average, than reaction times to visual stimuli.
Body Dysmorphic Disorder. Body dysmorphic disorder (BDD) is a distinct mental disorder in which a person is preoccupied with an imagined physical defect or a minor defect that others often cannot see.
Body dysmorphic disorder (BDD) is a mental health disorder. If you have BDD, you may be so upset about the appearance of your body, that it interferes with your ability to function normally.ody dysmorphic disorder (BDD) is a mental health disorder. If you have BDD, you may be so upset about the appearance of your body, that it interferes with your ability to function normally.