What is Sensory Integration?
Sensory
integration is the organization of sensory information so that we may
use it in an adaptive manner. This requires that the many parts of the
nervous system work together allowing us to interact with the
environment effectively and feel good doing it.
Disclosure
Information
on this
website should not
be construed as medical or therapy advice and is provided only as
general information. Please consult your physician and other health
professionals for specific advice.

My good sensory
integration abilities
allow me to roller skate
as I quickly shift my
vision, adjust my body to accommodate the changing
center of gravity, coordinate
moving my arms, legs and head,
calculate my distance from other skaters, feel the skates squeezing my
little toe and move to the music all at the same time.
Symptoms
of Dysfunction in Sensory Integration
- Clumsiness
- Fine- motor
difficulties
- Craving
movement
- Fearful of movement
- Language
delays
- Sensory sensitivities
- Picky eater
- Crashing into things
- Easily frustrated
- Poor eye contact
- Perceptual deficits
- Easily overwhelmed
- Confuses right/left
- Avoids crossing midline
- Unclear hand dominance
- Reading difficulties
- Difficulties with
staying
alert
- Auditory processing
problems
- Distractibility
- Difficulties with
visual tracking
- Low muscle tone
Activities
that may lower arousal levels
- Rolling up in a blanket
- Wearing a Heavy backpack
- Lifting Weights
- Digging soil or sand
- Rolling down a hill
- Shoveling snow
- Crawling through a cloth tunnel
- Pushing a lawn mower
- Ankle or wrist weights
- Slow swinging
- Rocking chairs
- Slow rocking over a bolster
- Merry-go-rounds
- Sledding
- Swimming
- Running or jogging
- Cycling
- Skiing
- Trampoline jumping
- Sandwiching between two pillows
- Pillow fights
- Wrestling
- Squeeze toys
- Chewing gum
- Chewing crunchy foods
- Climbing
- Slides
- Sucking thick liquids through a straw
- Scooter boards
- Dim lights
- Quiet music
- Rolling on top of a ball
- A small, cozy, cushioned corner
- A warm bath
- Pogo stick
- Sit and Spin
- A ball rolling up and down the body with deep
pressure
- Bean bag chair
- Massage
- Avoiding the mall
- Warm soup
Activities
that may raise arousal levels
- Fast rocking
- Fast swinging
- Jumping games
- Slides
- Sledding
- Running or jogging
- Cycling
- Fast bouncing
- Loud, erratic music
- Bright lights
- Sucking on ices, juicicles
- Light touch/tickles
- Unevenly pitched speaking voices
- Sour sucking candy
- Lemon odor/flavor
- Chewing gum
- Using a ball seat
- Cool shower,
- Dancing
- Gymnastics
- Martial Arts
- Squeeze toys
- Vibrating toothbrush
- Wheelbarrow walking
- Playing with pets
- Somersaults


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Sensory
Receptors Take in Information
We
take in a lot
of sensory information by
doing almost nothing, while sitting, looking
around and listening. Eyes and ears are
sensory
receptors. So are taste buds
on the
tongue and the receptors in the nose that
smell the roses. The skin
receives information all over the
body and receptors are abundant in the fingertips. In fact,
the finger tips are so smart they
can read braille!
The
vestibular receptors located in the inner ear tell
us
that we are moving and where our center
of
gravity is so that we can
balance as we move. They
also tell us that the rolling sea is
making us
just as nauseous
as the choppy home
movies.
These
Activities Provide Vestibular Input
Going
Up and Down
In
A Horizontal Direction
Or
Rotary Direction

The
proprioceptive receptors in our muscles
and joints also send messages
to the brain
to know how much force to use when
cracking
an egg and to tie our shoes without looking at
them. The
proprioceptive system helps us to maintain our
posture so that we don't
droop like a noodle and to know
where our body is in space so
that we
don't step on our
dance partners toes.
Children develop
good sensory integration by actively
engaging in activities,
especially when using the
vestibular, proprioceptive and tactile senses.
How
Is Dysfunction in Sensory Integration
Assessed?
Diagnosis of a
Dysfunction in Sensory Integration is determined
by assessment which includes an interview or a written a checklist
of behaviors
provided by the family, caregivers or teachers.
A therapist will
typically observe the child in different settings
such as the
classroom, recess, physical education class or at
home. No one symptom is enough for a diagnosis, but rather
a cluster of symptoms indicate a
dysfunction.
Some typical questions on a
checklist are:
Does your child prefer dim
lights?
Does your
child crave movement?
Does
your child avoid
noise?
Does your child
avoid walking
barefoot?
Does
your child get nauseous
easily?
Does your child prefer to play alone?
Is
your child a fussy
eater?
Does your child have
difficulty sleeping?
Standardized
testing should address
gross and fine-motor,
visual motor and perceptual skills. Examples of
visual motor
skills include copying shapes, writing, drawing and
copying
dot designs on a
grid such as this. Please visit
Barbara's Perceptual Game
for more information on perceptual skills.

Examples
of perceptual skills includes
finding hidden shapes,
discriminating which shapes are facing in the
same direction,
completing puzzles
and identifying objects in the hand without
looking.

This
version of the Operation game involves picking a
picture card. Then the player
feels
inside the clown's
head to find the matching three
dimensional shape
using only tactile cues. Games like this help to
develop
tactile
discrimination skills.



Therapists also look at the
ability to
motor plan- that is to
execute novel movement and to use both sides of the body
in a
coordinated manner. This can be assessed by asking
the child to copy
body
and hand postures (such as one hand
on the shoulder and the other hand on the head) and observing
the child as she negotiates an
obstacle course, plays ball and
performs jumping jacks.

Who
Has Dysfunction in Sensory Integration?
Although many
children who have
sensory integration problems also
have an Attention Deficit
Disorder (ADD)
or (ADHD), they are different diagnoses
and
having one does not mean that the
person
has the other. A medical
doctor
or psychologist can make the diagnosis
of ADD. Many
children
with learning
disabilities also have sensory issues.
But again, they do
not necessarily co-exist.
Problems in sensory processing are often
seen
in children raised in orphanages or other institutions
where they did
not receive proper
early stimulation.
Sensory
integration difficulties are often
seen in individuals
with other disabilities such as autism,
cerebral
palsy, brain
injury, Rett's Syndrome, Lead
Poisoning and psychiatric
disorders such as bipolar disorder or schizophrenia. Sadly,
fine-motor problems have
become more prevalent as children
spend more
time in front of
television and computer screens
and have less and less opportunities
for physical exercise.
http://tvbgone.com/cfe_tvbg_main.php
How
Is sensory Integration Treated?
Some
children
have difficulty with sensory "regulation",
"modulation" or
"processing". These
terms mean that
the information from the
environment is not being utilized
in a normal way. People need to
screen out the meaningless
stimuli such as the clock ticking in order
to focus on what is
important like the baby crying or the teacher
giving out a
homework assignment. If a person can't inhibit
stimuli he
may be in a constant state of fear, sensitivity and
anxiety.
Such children can blow up when touched lightly on the
shoulder because they perceive light touch as a threat.
Some
children are the opposite and need to be aroused to
participate in
the world. They seem sluggish and crave
stimulation to make themselves
alert. The goal of therapy is
to normalize the state of arousal
and help the child meet
his sensory needs. Therapists try to do this by
implementing
a Sensory Diet.
This is a no calory diet that can help
children learn how to
regulate themselves by understanding
their own sensory needs.

Sensory
Diet: What's on the Menu?
Let's think
of the nervous system as an engine that is running
either high,
low or
just right. The person with the high running
engine is overly alert,
agitated and defensive (touch may be
especially upsetting). These
individuals often benefit from
a diet rich in deep pressure tactile,
vestibular and
proprioceptive stimulation. Heavy
work activities provide
great proprioceptive stimulation. Some
individuals find that
slow
vestibular movement, such as swinging, rocking, bouncing,
is relaxing
and brings the engine down, especially before
bedtime. But these same
people may be craving and benefit
from faster movement during the day.
There is some trial and
error involved in designing an individual's
sensory diet. Let the
child be your guide. An occupational
therapist can help design
the sensory diet for school and home which
will help your child
do and feel his best.
©2008
Barbara Smith
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