Opinion|Videos|June 20, 2024

Definition and Pathophysiology of Spasticity

Author(s)Khashayar Dashtipour, MD, PhD
Francois Bethoux, MD

Khashayar Dashtipour, MD, PhD; Francois Bethoux, MD; Jennifer Smith, PA, and Ye Vivian Liang, MD, PhD offer a comprehensive examination of the underlying mechanisms and physiological processes involved in spasticity.

Spasticity can result from many health conditions or injuries. What is the most widely accepted definition of spasticity?
- How do you define moderate and severe spasticity?
- Describe underlying pathophysiology of spasticity.

Newsletter

Keep your finger on the pulse of neurology—subscribe to NeurologyLive for expert interviews, new data, and breakthrough treatment updates.

Related Articles

Postmortem Analysis Reveals Distinct Patterns of Aquaporin-4 in Parkinson Disease and Multiple System Atrophy
September 16th 2025
Recognizing Macromastia in Women as a Potential Risk Factor for Headache: Kristyn Pocock, MD
September 16th 2025
Perispinal Etanercept Shows No Efficacy in Treating Chronic Stroke
September 16th 2025
Evolving Responsibilities of Vice Chairs in Neurology Leadership: Mud Alvi, MD
September 16th 2025
EMA Approves Semaglutide as First GLP-1 RA for Cardiovascular, Stroke-Related Benefits
September 16th 2025
Current Challenges and New Opportunities Ahead for Women in Neurology
September 15th 2025

Latest CME

Carolina Neuromuscular Disease Summit

In-Person + Virtual Event

Carolina Neuromuscular Disease Summit

September 27, 2025

SimulatEd™ From Discomfort to Relief: Acute Pain Management Essentials

Case-based Simulation

SimulatEd™ From Discomfort to Relief: Acute Pain Management Essentials

Jeff Gudin, MD

Clinical ShowCase: Developing a Personalized Treatment Plan for a Patient with Huntington’s Disease Associated Chorea

Clinical ShowCase: Developing a Personalized Treatment Plan for a Patient with Huntington’s Disease Associated Chorea

Daniel Claassen, MD, MS; Martha A. Nance, MD

Evolving Perspectives in Alzheimer's Disease: Reaching an Earlier Diagnosis, Understanding Neuroinflammation, and Exploring Therapeutic Advances

Evolving Perspectives in Alzheimer's Disease: Reaching an Earlier Diagnosis, Understanding Neuroinflammation, and Exploring Therapeutic Advances

Alireza Atri, MD, PhD; Erik S. Musiek, MD, PhD; Malú Gámez Tansey, PhD

Putting the Patient First in Acute Pain Management: The PA’s Guide to Incorporating Cutting-Edge Science into their Treatment Strategies

In-Person + Virtual Event

Putting the Patient First in Acute Pain Management: The PA’s Guide to Incorporating Cutting-Edge Science into their Treatment Strategies

October 9, 2025

4th Women in Neurology Conference

In-Person Event

4th Women in Neurology Conference

October 24-26, 2025

Medical Crossfire® - Optimizing Management for Patients With Generalized Myasthenia Gravis: Focus on Complement Inhibitors

Medical Crossfire® - Optimizing Management for Patients With Generalized Myasthenia Gravis: Focus on Complement Inhibitors

James F. Howard Jr, MD; Nicholas J. Silvestri, MD, FAAN; Neelam Goyal, MD

Medical Crossfire®: Integrating Real-World Data to Improve Outcomes for Patients With Multiple Sclerosis

Medical Crossfire®: Integrating Real-World Data to Improve Outcomes for Patients With Multiple Sclerosis

Carrie M. Hersh, DO, MSc, FAAN; Anna Shah, MD

Burst CME™: The Patient Journey – Unmet Needs From Diagnosis Through Management of Migraine

Burst CME™: The Patient Journey – Unmet Needs From Diagnosis Through Management of Migraine

Jessica Ailani, MD, FAHS, FAAN; Paul G. Mathew, MD, DNBPAS, FAAN, FAHS

Community Practice Connections™: Optimizing the Management of Tardive Dyskinesia—Addressing the Complexity of Care With Targeted Treatment

Community Practice Connections™: Optimizing the Management of Tardive Dyskinesia—Addressing the Complexity of Care With Targeted Treatment

Ilan Melnick, MD; Alejandro Alva, MD; Linda Trinh, DNP, PMHNP, FNP, MPH

Burst CME™: Optimizing Migraine Management – Addressing Unmet Needs, Individualizing Care for Diverse Populations, and Utilizing CGRP Targeted Agents

Burst CME™: Optimizing Migraine Management – Addressing Unmet Needs, Individualizing Care for Diverse Populations, and Utilizing CGRP Targeted Agents

Jessica Ailani, MD, FAHS, FAAN; Paul G. Mathew, MD, DNBPAS, FAAN, FAHS

Burst CME™: Setting the Stage – Individualizing Migraine Care for Diverse Populations Across Care Settings

Burst CME™: Setting the Stage – Individualizing Migraine Care for Diverse Populations Across Care Settings

Jessica Ailani, MD, FAHS, FAAN; Paul G. Mathew, MD, DNBPAS, FAAN, FAHS

Evolving Perspectives in Alzheimer Disease : Reaching an Earlier Diagnosis, Understanding Neuroinflammation, and Exploring Therapeutic Advances

Evolving Perspectives in Alzheimer Disease : Reaching an Earlier Diagnosis, Understanding Neuroinflammation, and Exploring Therapeutic Advances

Alireza Atri, MD, PhD; Erik S. Musiek, MD, PhD; Malú Gámez Tansey, PhD

Burst CME™: Optimizing the Use of CGRP Targeted Agents for the Treatment of Migraine

Burst CME™: Optimizing the Use of CGRP Targeted Agents for the Treatment of Migraine

Jessica Ailani, MD, FAHS, FAAN; Paul G. Mathew, MD, DNBPAS, FAAN, FAHS

Expert Illustrations & Commentaries™: Visualizing the Role of B Cells as Therapeutic Targets for Generalized Myasthenia Gravis

Expert Illustrations & Commentaries™: Visualizing the Role of B Cells as Therapeutic Targets for Generalized Myasthenia Gravis

October 31, 2025

Cases and Conversations™: Applying Best Practices to Prevent Shingles in Your Practice

Cases and Conversations™: Applying Best Practices to Prevent Shingles in Your Practice

Paul G. Auwaerter, MD, MBA; Paul P. Doghramji, MD, FAAFP; Aruna Subramanian, MD

Patient, Provider, and Caregiver Connection™: Pediatric Myasthenia Gravis—Current Treatment and Emerging Concepts

Patient, Provider, and Caregiver Connection™: Pediatric Myasthenia Gravis—Current Treatment and Emerging Concepts

John F. Brandsema, MD; Abigail N. Schwaede, MD; Samuel J. Mackenzie, MD, PhD

Mind Moments™: Optimizing Management for Patients with Generalized Myasthenia Gravis

Mind Moments™: Optimizing Management for Patients with Generalized Myasthenia Gravis

James F. Howard Jr, MD

Cases and Conversations™: Navigating the Complexities of Managing Myasthenia Gravis in Pediatric and Pregnant Patient Populations

Cases and Conversations™: Navigating the Complexities of Managing Myasthenia Gravis in Pediatric and Pregnant Patient Populations

John Brandsema, MD; Neelam Goyal, MD

Cases and Conversations™: Little Voices, Big Challenges – Comprehensive Care for Pediatric Spinal Muscular Atrophy

Cases and Conversations™: Little Voices, Big Challenges – Comprehensive Care for Pediatric Spinal Muscular Atrophy

John Brandsema, MD; Carla D. Zingariello, DO

Identifying and Treating CIDP in the Modern Era

Identifying and Treating CIDP in the Modern Era

Jeffrey A. Allen, MD; Karissa L. Gable, MD

A Breath of Strength: Managing Cancer Associated LEMS and Lung Cancer as One

A Breath of Strength: Managing Cancer Associated LEMS and Lung Cancer as One

Estelamari Rodriguez, MD, MPH; Millie Das, MD; Ruham Nasany, MD

Striking the Right Nerve: Managing Cancer Associated LEMS in Lung Cancer Patients

Striking the Right Nerve: Managing Cancer Associated LEMS in Lung Cancer Patients

Anne Chiang, MD, PhD; J. Douglas Miles, MD, PhD, FAAN; Suma Satti, MD

Patient, Provider, and Caregiver Connection: Improving Diagnosis and Care for Adolescent Myasthenia Gravis Patients – A New Frontier

Patient, Provider, and Caregiver Connection: Improving Diagnosis and Care for Adolescent Myasthenia Gravis Patients – A New Frontier

Abigail N. Schwaede, MD; Emmanuelle (Noelle) Tiongson, MD

A New Era in NMOSD Treatment: Optimizing Therapeutic Transitions and Reducing Patient Burden

A New Era in NMOSD Treatment: Optimizing Therapeutic Transitions and Reducing Patient Burden

Shamik Bhattacharyya, MD, MS, FAAN; Mirla Avila, MD; Dean Wingerchuk, MD

PER Podcast™: Maximizing the Multidisciplinary Care Outcomes of Patients with Amyotrophic Lateral Sclerosis (ALS)

PER Podcast™: Maximizing the Multidisciplinary Care Outcomes of Patients with Amyotrophic Lateral Sclerosis (ALS)

Richard Bedlack, MD, PhD

PER Podcast™: Best Strategies for Approaching the Diagnosis of Amyotrophic Lateral Sclerosis (ALS)

PER Podcast™: Best Strategies for Approaching the Diagnosis of Amyotrophic Lateral Sclerosis (ALS)

Terry Heiman-Patterson, MD

PER Postgame™: Updates from ANNA in the Management of IgA Nephropathy

PER Postgame™: Updates from ANNA in the Management of IgA Nephropathy

Gerald Bernard Appel, MD; Ellie Kelepouris, MD, FACP, FAHA

Patient, Provider, and Caregiver Connection: Turning a New Leaf in Acute Pain Management – How Recent Advancements Impact the Treatment Paradigm

Patient, Provider, and Caregiver Connection: Turning a New Leaf in Acute Pain Management – How Recent Advancements Impact the Treatment Paradigm

Jeffrey Gudin, MD; Jeffrey Bettinger, PharmD

Trending on NeurologyLive

Del-Zota Reverses Duchenne Disease Progression in 1-Year Trial Update

EMA Approves Semaglutide as First GLP-1 RA for Cardiovascular, Stroke-Related Benefits

Evolving Responsibilities of Vice Chairs in Neurology Leadership: Mud Alvi, MD

Current Challenges and New Opportunities Ahead for Women in Neurology

2025 Women in Neurology Conference: Educating, Mentoring, and Networking

© 2025 MJH Life Sciences^®

All rights reserved.