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What happens when you have amyotrophic lateral sclerosis?
With ALS, motor neurons in your brain and spinal cord break down and die. When this happens, your brain can’t send messages to your muscles anymore. Because the muscles don’t get any signals, they become very weak. This is called atrophy.
Why do people get ALS?
The exact cause of amyotrophic lateral sclerosis (ALS) is largely unknown, but genetic, environmental, and lifestyle factors are all believed to play a role. The neurodegenerative disease is characterized by the death of motor neurons, which are the nerve cells that control muscle movements.
What is the survival rate of amyotrophic lateral sclerosis?
Approximately 50\% of people diagnosed with ALS live at least three or more years after diagnosis. About 25\% live five years or more and up to 10\% live more than 10 years.
Why is it called amyotrophic lateral sclerosis?
ALS is the most common form of motor neuron disease. The word “amyotrophic” comes from Greek roots that mean “without nourishment to muscles” and refers to the loss of signals nerve cells normally send to muscle cells. “Lateral” means “to the side” and refers to the location of the damage in the spinal cord.
How do you get amyotrophic lateral sclerosis?
Established risk factors for ALS include:
- Heredity. Five to 10 percent of the people with ALS inherited it (familial ALS ).
- Age. ALS risk increases with age, and is most common between the ages of 40 and the mid-60s.
- Sex. Before the age of 65, slightly more men than women develop ALS .
- Genetics.
What are the early symptoms of Lou Gehrig?
The early signs of Lou Gehrig’s disease include: Cramps, twitching or stiff muscles. Leg or arm weakness causing an awkward gait or stumbling. Slurred speech. Problems swallowing or chewing. Difficulty with writing, buttoning a shirt, operating a lock.
What is Lou Garrick disease?
Lou Gehrig disease — also called amyotrophic lateral sclerosis — is one of the most feared progressive neurological diseases35 — Revised Report of an EFNS Task Force’). People with Lou Gehrig disease do not have problems with their senses — touch, vision, hearing — or with bladder and bowel function.
What are the early warning signs of ALS?
Weakness within the muscles involved in speech and swallowing can occur as an early symptom of ALS. Affected patients can exhibit unusually nasal or slurred speech, which can be difficult for friends and loved ones to understand, reports the National Institute of Neurological Disorders and Stroke.