ALS

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Signs and Symptoms

Once a motor neuron degenerates completely, the muscle that it controls no longer receives impulses from the brain. Approximately 60% of ALS patients experience muscle weakness and stiffness as the initial symptom. Usually the first muscles affected are those in the arms and legs. Walking or climbing stairs may be difficult. The patient may drop things, fall, experience muscle cramps, and laugh or cry uncontrollably. The arms and legs may feel especially tired. If the...Read the full article