Question

what is als?

Answer 1

if what you meant is Amyotrophic lateral sclerosis...
http://en.wikipedia.org/wiki/Amyotrophic_lateral_sclerosis
Amyotrophic lateral sclerosis (abbreviated ALS, also referred to as Lou Gehrig's disease) is a form of motor neuron disease caused by the degeneration of neurons located in the ventral horn of the spinal cord and the cortical neurons that provide their afferent input.The disorder is characterized by rapidly progressive weakness, muscle atrophy and fasciculations, spasticity, dysarthria, dysphagia, and respiratory compromise. Sensory function generally is spared, as is autonomic, and oculomotor activity.

Answer 2

idk.

Answer 3

If you mean ALS as in ambulances, it means "Advanced Live Support"