Spasticity Information

Knowledge Hub

Explore clear, evidence-based guides to spasticity, assessment, treatment, rehabilitation and daily life. Start with the foundations or go directly to a focused guide. Each article includes sources, related reading and a medical disclaimer.

Foundation guides

Physical therapist assessing arm movement in an adult with spasticity

What Is Spasticity?

Understand why spasticity occurs, how it differs from ordinary muscle tightness and when it may need treatment.

Neurologist explaining brain and spinal pathways involved in spasticity

Causes and Conditions

Learn how stroke, cerebral palsy, multiple sclerosis, spinal cord injury and brain injury can lead to spasticity.

Assessment

Clinician assessing elbow and wrist movement in a person with spasticity

Symptoms and Diagnosis

Review common signs, clinical assessment, the Modified Ashworth Scale, the Tardieu Scale and functional goal setting.

Stroke survivor practicing a functional task with an occupational therapist

Spasticity After Stroke

See how post-stroke spasticity develops, how it is assessed and how treatment changes across recovery.

Treatment and rehabilitation

Rehabilitation clinician supporting an arm movement assessment

Spasticity Treatment

Compare goal-based rehabilitation, oral medication, botulinum toxin, intrathecal baclofen and other options.

Occupational therapist guiding a functional rehabilitation activity

Rehabilitation

Learn how movement, strengthening, task practice, positioning, splints and follow-up fit into care.

Living with spasticity

Woman using an adapted technique during a daily activity

Daily Life and Self-Management

Practical guidance on triggers, sleep, skin care, hygiene, dressing, travel and caregiver safety.

Neurologist discussing targeted spasticity treatment with a patient

Focused Treatment Guides

Go deeper into botulinum toxin, oral medicines and intrathecal baclofen pumps.

Focused guides

How we use evidence

Articles prioritize current clinical guidance, consensus statements, systematic reviews and trusted health organizations. Sources are listed on each page. The site does not claim medical review by a clinician unless a real, identified reviewer has participated. Read our Editorial Policy.

Medical disclaimer

This website is a public information service. It does not provide diagnosis or personal medical advice and should not replace care from a qualified professional.

New and recently updated guides

The latest additions to the knowledge library, organized as direct pathways to practical, evidence-based information.

Occupational therapist guiding an adult during upper-limb rehabilitation

Spasticity in Cerebral Palsy

Symptoms, functional goals and rehabilitation options across childhood and adult life.

Clinician assessing arm movement during a spasticity evaluation

How Is Spasticity Measured?

The Modified Ashworth Scale, Tardieu Scale and why functional assessment matters.

Clinician examining an adult patient’s arm during assessment of abnormal muscle tone

Spasticity, Rigidity and Dystonia

How these movement patterns differ and why the distinction changes treatment planning.

Illustration comparing dynamic spasticity with fixed muscle shortening

Spasticity vs. Contracture

Dynamic muscle overactivity, fixed shortening and the implications for assessment and treatment.

Adult resting in bed with one leg supported by a pillow

Spasticity at Night

Muscle spasms, pain, sleep disruption, common triggers and safer nighttime strategies.

Adult practicing hand opening with an occupational therapist in a rehabilitation clinic

Hand and Arm Spasticity

How upper-limb spasticity affects function, palm hygiene, dressing and treatment goals.

Occupational therapist fitting a wrist and hand orthosis for an adult with spasticity

Splints and Orthoses for Spasticity

How individualized fitting, wearing schedules and skin checks support comfort, hygiene and mobility, and where the evidence has limits.

A wheelchair user reviews sudden changes in spasticity with a rehabilitation clinician

Why Spasticity Suddenly Gets Worse

Common triggers, a practical check sequence, warning signs and when a sudden change needs urgent assessment.

A rehabilitation clinician discusses arm pain with an adult who has spasticity

Spasticity and Pain

Why spasticity may hurt, how clinicians distinguish muscle, joint, nerve, skin and medical causes, and what to record before an assessment.

A physical therapist guides a slow supported calf stretch for an adult with spasticity

Stretching and Exercise for Spasticity

What stretching may help with, how to combine movement and strengthening, and how to practise without forcing pain or a fixed joint.

Read the guide

A physical therapist discusses mobility and leg spasticity with a woman living with multiple sclerosis

Spasticity in Multiple Sclerosis

Symptoms, common triggers, assessment and treatment options, with attention to fatigue, function and day-to-day management.

Read the guide

A rehabilitation physician and occupational therapist set practical treatment goals with an adult living with spasticity

Setting Goals for Spasticity Treatment

How to choose meaningful, measurable priorities for function, comfort, daily care, safety and participation, and how to review progress.

Read the guide

A physical therapist assesses leg positioning with an adult wheelchair user after spinal cord injury

Spasticity After Spinal Cord Injury

Understand stiffness and spasms after spinal cord injury, common bladder, bowel, skin and positioning triggers, assessment, treatment and urgent warning signs.

A rehabilitation professional demonstrates supported arm positioning to a person with spasticity while a family caregiver observes

A Caregiver’s Guide to Spasticity

Practical guidance on safer positioning, personal care, transfers, skin checks, equipment and daily routines for families and caregivers.

Read the caregiver guide

A child practises walking in a rehabilitation clinic with a physiotherapist and a parent after spasticity treatment

Selective Dorsal Rhizotomy for Spasticity

Learn how SDR reduces lower-limb spasticity, who may be assessed, what rehabilitation involves, and which benefits, limitations and risks families should discuss.

A physiotherapist guides arm movement during rehabilitation after traumatic brain injury

Spasticity After Traumatic Brain Injury

Understand common patterns after TBI, how spasticity is assessed and how rehabilitation and medical treatment are selected around meaningful goals.

Read the guide →

A physiotherapist observes an adult walking during a lower-limb gait assessment

Spastic Gait and Lower-Limb Spasticity

Understand foot drop, scissoring and stiff-knee walking, how clinicians distinguish spasticity from weakness or contracture, and how treatment is matched to function and safety.