FACTS ABOUT AMYOTROPHIC LATERAL SCLEROSIS
I’m sorry, Mr. Stuart. You have
amyotrophic lateral sclerosis, or ALS, also known as Lou Gehrig’s disease.” The
doctor then gave me the dismal prognosis: Soon I would no longer be able to
move or speak, and the disease would eventually take my life. “How much time do
I have?” I asked. “Probably three or five years, I replied. I was just 20 years
old. Yet, despite the sad news, I could not help but feel blessed in many ways.
WHAT IS ALS?
ALS [amyotrophic lateral sclerosis] is a
disease that progress rapidly and attacks the motor neurons [nerve cells] in
the spinal cord and lower brain. The motor neurons are responsible for
transmitting messages from the brain to the voluntary muscles throughout the
body. ALS causes the motor neurons to degenerate or die, leading to progressive
paralysis.
There are three common
classifications of ALS: SPORADIC [the most common], FAMILIAL [about 5 to 10
percent of cases have a family history], and GUAMANIAN [a high number of cases
have occurred in Guam and the trust territories of the Pacific].
WHY IS ALS ALSO CALLED LOU
GEHRIG’S DISEASE?
Lou Gehrig was a famous American
baseball player who was diagnosed with ALS in 1939 and died in 1941 at 38 years
of age. In some lands ALS is called motor neuron disease, which is a broader
category of illnesses that includes ALS. ALS is also sometimes referred to as
CHARCOT’S disease, after Jean-Martin Charcot, the French neurologist who first
described it in 1869.
WHAT CAUSES ALS?
The cause of ALS is not known.
According to researchers, the suspected causes include viruses, protein
deficiencies, genetic defects [especially in Guamanian ALS], immune-system
abnormalities, and enzyme abnormalities.
WHAT IS THE PROGNOSIS?
As the disease progresses,
muscles weakness and atrophy spread throughout the body. In later stages the
disease weakens the muscles of the respiratory system, and eventually patients
must depend on a ventilator. Because the disease affects only the motor
neurons, it does not impair the patient’s mind, personality, intelligence, or
memory. Neither does it impair the senses –patients are able to see, smell,
taste, hear, and recognize touch. ALS usually proves fatal within three to five
years of the onset of symptoms, but up to 10 percent of patients may survive
for ten years or more.
WHAT IS DONE TO TREAT THE
DISEASE?
There is no known cure for ALS. A
doctor may prescribe medications to help reduce the discomforts associated with
certain symptoms. Depending on the symptoms and the stage of the disease, the
patient may benefit from certain rehabilitation services, including physical
and occupational therapy, speech therapy, and various assistive devices.
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