This refers to the body’s ability to take in information from the environment through the senses, make sense of it, and respond appropriately. Difficulties in modulation of sensory input may result in sensitivities to information and negatively impact on concentration in a busy environment. OT will work assisting the child to experience an optimal level of arousal and regulation. This can actually “rewire” the brain so that kids can appropriately integrate and respond to sensory input.