Total 23 clinical symptoms reported for Amyotrophic lateral sclerosis 
Generalized muscle weakness Generalized weakness or decreased strength of the muscles, affecting both distal and proximal musculature.
 
Synonyms:Generalized weakness; Muscle weakness, diffuse; Muscle weakness, generalized
Very frequent
Motor neuron atrophy Wasting involving the motor neuron.
 
Synonyms:Motor neuron degeneration
Very frequent
Neurodegeneration Progressive loss of neural cells and tissue.
 
Synonyms:Ongoing loss of nerve cells
Very frequent