Sensory Processing Disorders
Sensory Processing
Disorder (SPD) is a complex disorder of the brain that affects
developing children (and some adults). People with SPD
misinterpret everyday sensory information, such as touch,
sound and movement, giving them a different experience of the
world from everyone else. For example, some feel bombarded and
overwhelmed by ordinary sensations. Some can perceive sensory
information but can’t interpret it correctly. Others seek out
intense sensory experiences. This can lead to behavioral
problems, difficulties with coordination, and many other
issues. Children with SPD are often misunderstood and labeled
as aggressive or clumsy. They frequently are socially isolated
and have trouble in school. Effective treatment is available,
but far too many children with SPD are misdiagnosed and not
properly treated.
As the field of
Sensory Integration Dysfunction has matured and researchers
have learned more about this condition, many people have
realized that it is time to clarify terminology. Although
occupational therapists (OTs) usually understand one another
when using the term Sensory Integration Dysfunction,
physicians and other health professionals without familiarity
with the theory, assessments, and intervention frequently do
not share the same knowledge base and may hold a more
neurobiological view of the term sensory integration (SI).
Sensory Processing
Disorder is viewed as a global umbrella term that includes all
forms of this disorder, including three primary diagnostic
groups (Sensory Modulation Disorder, Sensory Discrimination
Disorder, and Sensory-Based Motor Disorder), and the subtypes
found within each.
Dr. A. Jean Ayres, a
researcher and pioneer of this field, coined the term Sensory
Integration Dysfunction. She used the term throughout her
professional career (1954-1988) to describe atypical social,
emotional, motor, and functional patterns of behavior that
were related to poor processing of sensory stimuli.
Dr. Ayres chose the
term for two reasons. First, it related to her hypothesized
theoretical model, which posited an underlying neurological
impairment in the ability to transfer sensory information
efficiently between sensory systems in the brain. Second, the
term referred to her proposed intervention model, which used
sensory stimuli in one domain to affect performance in another
domain (e.g., the use of deep pressure/proprioceptive input to
decrease over-responsivity in the tactile domain). During
intervention two or more sensory domains are actively used
concurrently. Often, action in one or more sensory systems (or
provision of one or more sensory stimuli) supports the child
as she or he makes an adaptive response to a challenging
situation involving another sensory system. An adaptive
response occurs when a child engages in activities of
increasing difficulty and makes a successful
response.
Sensory
Integration Dysfunction is the inability of the brain to
correctly process information brought in by the senses.
Sensory Integration Dysfunction (SID/DSI) or sensory
processing deficits can come in many different forms. No two
children will be affected in the same ways. SID/DSI was first
noticed in children with autism or who had autistic traits but
is also seen in children with other disabilities such as
cerebral palsy or ADD/ADHD or can be present by itself.
Children can have mild, moderate or severe SI
deficits.
Children with SID/DSI
can be either hyposensitive or hypersensitive to outside
stimuli. For example a child who is hyposensitive to touch
will constantly be crashing into things seeking extra
stimulation while the hypersensitive child will avoid being
touched or touching things when at all possible. SID/DSI can
also include children who have processing deficits in one or
more areas. Visual and auditory processing deficits are
noticed in children with cerebral palsy quite often. When a
child has a visual processing deficit, it does not mean that
they cannot see. It means that they have a hard time finding
the words for objects they are viewing or, if asked to go get
an object, they might look right at it and then say they can't
find it. This is because they are seeing it but their brains
are not processing that they are seeing it. Auditory
processing deficits are the same, the child hears what you say
but the brain does not process it so the child understands or
it takes several minutes for what you have said to "click"
with the child. One way to help with auditory processing
deficits is to break down instructions, giving them one thing
at a time to do. Let them finish the first task before you
give them another instruction. Listening or music therapy can
also help with auditory processing deficits.
Proper and consistent
use of the Learning Breakthrough Program™ can be beneficial to
those who suffer from these types of issues. Adding the
Learning Breakthrough Program™ to existing therapies, such as
listening therapies e.g, Dynamic Listening
Systems™, can have a "super charging" affect on the
effectiveness of the treatment.
To view a wonderful
video presentation where you will hear from professionals,
educators, parents and students who have experienced the
Learning Breakthrough Program™, click
here.
|