By using this site, you are consenting to our use of cookies. To find out more visit our privacy policy.
Amyotrophic Lateral Sclerosis (ALS)
Author(s): Charlotte Chatto PT, PhD, Board-Certified Neurological Clinical Specialist; Peggy Allred PT, DPT
Amyotrophic lateral sclerosis (ALS) is a progressive neuromuscular disease characterized by degeneration and eventual death of upper motor neurons and lower motor neurons causing weakness of the limb, respiratory, and bulbar musculature. The incidence of ALS is 1.52 per 100,000 person-years, with a prevalence of 5.0 cases per 100,000 in 2013. (1) Prevalence varies with:
Members Only Content
Join APTA to get unlimited access to content including evidence-based research, guidance on payment changes, and other resources to help you thrive. Learn more about membership benefits.
Already a member? Log in
Date: June 4, 2017
Contact: practice@apta.org
Content Type: Clinical Summary
Charlotte Chatto PT, PhD, Board-Certified Neurological Clinical Specialist; Peggy Allred PT, DPT