|
Speech Disorders
What are Speech Disorders?
There are several
types of speech disorders. Different speech disorders may stem from
various medical or developmental conditions.
Speech Sound Disorder
An individual
with a speech disorder may have a problem with producing different sounds;
this disorder is also known as an articulation problem. |
 |
Articulation disorder
When an adult has
difficulty producing speech sounds, or makes mistakes by substituting
sounds, leaving sounds out, adding sounds or changing sounds, which
affect the clarity of his speech, he is said to have a speech sound or
articulation disorder.
Typically, when
children first learn to talk, they do not know how to make all the
different sounds in their language. This is considered normal. However,
by the age of 4, children can produce most speech sounds, some errors
may still occur, but by school age, they should be producing all the
sounds of their language correctly. If they still have one or more
speech sound errors then they should be referred to a speech language
pathologist for an evaluation. |
 |
What causes articulation disorders?
Most speech sounds, articulation disorders occur without a
known cause. Some children fail to develop the correct speech sounds on
their own, and need professional intervention to help them correct any
articulation errors. Some speech sound disorders are caused by hearing
loss of varying severity, developmental disorders (for example autism) or
genetic syndromes (for example Down's syndrome). They can also be caused by
illness, or by neurological disorders (e.g. cerebral palsy).
Can it be treated?
You can help your
very young child say sounds correctly by setting a good example. It is
better not to speak "baby talk" to your child and when he
says a wrong sound, be positive and repeat the word correctly and with
emphasis.
If your child
persists to have articulation problems (not saying speech sounds
correctly), it is recommended that you take him to a speech language
pathologist for an evaluation and for treatment. The earlier a child
receives treatment the easier it is to correct the problem.
Adults also can
be treated despite their age and the delayed intervention, however, if
there are no other factors causing the articulation problem and if they
are very motivated, treatment can be successful.
Voice
Disorders
What is Voice?
Voice is the
sound produced by the vibration of the vocal folds in the larynx when
pressurized air flow is exhaled from the lungs. Each person's voice is
unique to them like their fingerprints.
What is Voice Disorders?
A voice disorder
occurs when a person feels discomfort in the throat when speaking, or
when there are problems with the pitch (the highness or lowness of the
sound produced in a given frequency), or the loudness, or the quality
of their voice. |
 |
What are the causes of Voice Disorders?
Many voice
disorders remain unrecognized because they may occur after a cold or
flu. Also, many people are not aware that treatment is available for
individuals with voice problems.
Voice disorders
can occur as a result of misuse of the vocal folds (e.g. screaming, and
speaking loudly or over stressing the voice to emphasize). Also,
smoking as well as drinking can cause voice problems. There are many
medical conditions that can cause voice disorders such as strokes,
Parkinson's disease, Lou Gherig's disease,
multiple sclerosis all of which can cause paralysis or weakness of the
vocal chords. Tumors and cancers of the larynx can also cause voice
problems which can lead to surgical removal of part, or the entire the
larynx. Untreated gastroesophageal reflux may
also cause voice problems.
Voice disorders
can occur in children, and the causes are not usually malignant nor
life threatening. However, they also need to be attended to.
Can Voice Disorders be treated?
If you suspect
that you or your child has a voice problem, you should consult an
otolaryngologist (Ear Nose Throat specialist) who will ensure that you
do not have a serious condition that needs medical attention. After
seeing the medical doctor, it is advisable to see a speech language
pathologist who specializes in voice therapy. Many voice disorders can be successfully treated with voice therapy; others are treated
through a combination of voice therapy and medical or surgical
intervention.
A speech language
pathologist can teach you strategies to help you avoid voice abuse and
maintain a healthy use of your voice.
Fluency/Stuttering
What is
stuttering?
Stuttering also
known as stammering. A communication disorder in which the flow
of speech is broken by prolongations of the sounds, by repetitions, or
by abnormal stoppage, that occur in the middle of speech when the
speaker produces no sound.
What causes
stuttering?
There are several
factors that can cause stuttering. Stuttering can be genetic, e.g. it
can run in families, it can be developmental (some children who have
speech and language problems are likely to be disfluent),
it can be due to neurological factors, a lack of coordination of the
speech muscles, and/or it can be due to stress. Stuttering can also be
as a result of several of these factors.
Many world famous
people such as Winston Churchill and King George V1 of
England
had a stuttering problem. |
 |
Can it be treated?
Stuttering may
appear at a very early age, between the ages of two years and 5 years, it
can disappear by the time the child is ready for school. However, it
may occasionally appear at that later age. In either case, it is
advised to see a speech language pathologist as soon as you suspect
that your child may have a stuttering problem. Stuttering is a behavior
that can be controlled, and there are several successful treatment
approaches; the importance of early intervention cannot be over
emphasized.
(For more information you can visit American Speech-Language-Hearing Association (ASHA)). |
 |
Ø
Speech and Language Diagnostic and Treatment
Services at JISH
|