Sensory Processing Disorder (SPD) is a neurodevelopmental condition in which the brain has difficulty receiving, organizing, and responding appropriately to sensory information from the environment. Our senses—such as touch, sound, sight, smell, taste, and body movement—constantly send signals to the brain. In children with SPD, the brain struggles to process these signals correctly, which can lead to unusual or inappropriate responses to everyday sensory experiences.
Children with Sensory Processing Disorder may become overly sensitive (hypersensitive) or under-responsive (hyposensitive) to sensory stimuli. For example, some children may feel overwhelmed by loud noises, bright lights, certain textures of clothing, or crowded environments. These children may avoid physical touch, cover their ears in noisy places, or become distressed by routine daily experiences. On the other hand, some children may seek excessive sensory input. They may constantly move, touch objects frequently, enjoy spinning or jumping, and appear to have a high tolerance for pain or physical activity.
SPD can affect various aspects of a child’s daily life, including behavior, attention, emotional regulation, motor skills, and social interactions. Children with this condition may have difficulty concentrating in school, following instructions, participating in group activities, or adapting to new environments. Everyday tasks such as eating, dressing, writing, or playing with peers can sometimes become challenging due to the way their brain processes sensory information.