Overview
Mixed dystonia is a term that was previously used to describe a type of movement disorder where a person experiences dystonia affecting more than one region of the body. Dystonia causes muscles to contract involuntarily, leading to twisting movements, abnormal postures, or repetitive motions that the person cannot control. The 'mixed' label referred to dystonia that involved both a focal area (like the neck or hand) and spread to other body parts, or combined features of different dystonia types. It is important to know that this diagnosis label is now considered obsolete by Orphanet and the medical community. Doctors today use more precise classification systems to describe dystonia based on its body distribution (such as focal, segmental, multifocal, or generalized), its cause (genetic, acquired, or unknown), and its associated features. If you or a loved one received this older diagnosis, a movement disorder specialist can re-evaluate and provide a more current and accurate diagnosis. Symptoms can vary widely depending on which muscles are affected. Common experiences include uncontrolled muscle twisting, painful muscle spasms, abnormal postures, and difficulty with everyday tasks like writing, walking, or speaking. Treatment focuses on relieving symptoms and may include botulinum toxin injections, oral medications, physical therapy, or deep brain stimulation in more severe cases.
Key symptoms:
Involuntary muscle twisting or spasmsAbnormal or fixed body posturesRepetitive uncontrolled movementsPain or discomfort in affected musclesDifficulty walking or moving normallyTremor or shaking in affected body partsDifficulty speaking or swallowing if throat or face muscles are involvedMuscle fatigue from constant tensionSymptoms that worsen with stress or tirednessSymptoms that may improve with rest or certain tricks like touching the face
Variable
Can be inherited in different ways depending on the underlying gene
Variable
Can begin at different ages, from infancy through adulthood
Treatments
No FDA-approved treatments are currently listed for OBSOLETE: Mixed dystonia.
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Specialists
View all specialists →No specialists are currently listed for OBSOLETE: Mixed dystonia.
Treatment Centers
8 centersBaylor College of Medicine Rare Disease Center ↗
Baylor College of Medicine
📍 Houston, TX
🏥 NORDStanford Medicine Rare Disease Center ↗
Stanford Medicine
📍 Stanford, CA
🔬 UDNNIH Clinical Center Undiagnosed Diseases Program ↗
National Institutes of Health
📍 Bethesda, MD
🔬 UDNUCLA UDN Clinical Site ↗
UCLA Health
📍 Los Angeles, CA
🔬 UDNBaylor College of Medicine UDN Clinical Site ↗
Baylor College of Medicine
📍 Houston, TX
🔬 UDNHarvard/MGH UDN Clinical Site ↗
Massachusetts General Hospital
📍 Boston, MA
🏥 NORDMayo Clinic Center for Individualized Medicine ↗
Mayo Clinic
📍 Rochester, MN
👤 Mayo Clinic Center for Individualized Medicine
🏥 NORDUCLA Rare Disease Day Program ↗
UCLA Health
📍 Los Angeles, CA
Travel Grants
No travel grants are currently matched to OBSOLETE: Mixed dystonia.
Community
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Caregiver Resources
NORD Caregiver Resources
Support, advocacy, and financial assistance for caregivers of rare disease patients.
Mental Health Support
Rare disease caregiving can be isolating. Connect with counseling and peer support.
Family & Caregiver Grants
Financial assistance programs specifically for caregivers of rare disease patients.
Social Security Disability
Learn how rare disease patients may qualify for SSDI/SSI benefits.
Questions for your doctor
Bring these to your next appointment
- Q1.Since 'mixed dystonia' is now an obsolete term, what is my current diagnosis based on today's classification?,Should I have genetic testing to look for a specific cause of my dystonia?,What treatment options are best for my specific pattern of symptoms?,Am I a candidate for botulinum toxin injections or deep brain stimulation?,Could my dystonia be a dopa-responsive type that would respond to levodopa?,What signs should prompt me to go to the emergency room?,Are there clinical trials or new treatments I should know about?
Common questions about OBSOLETE: Mixed dystonia
What is OBSOLETE: Mixed dystonia?
Mixed dystonia is a term that was previously used to describe a type of movement disorder where a person experiences dystonia affecting more than one region of the body. Dystonia causes muscles to contract involuntarily, leading to twisting movements, abnormal postures, or repetitive motions that the person cannot control. The 'mixed' label referred to dystonia that involved both a focal area (like the neck or hand) and spread to other body parts, or combined features of different dystonia types. It is important to know that this diagnosis label is now considered obsolete by Orphanet and the