Overview
Acquired peripheral movement disorder is a broad category of conditions where abnormal, involuntary movements develop due to damage or dysfunction in the peripheral nervous system — the nerves outside the brain and spinal cord. Unlike inherited movement disorders that are present from birth or caused by genetic mutations, these conditions are 'acquired,' meaning they develop later in life due to an outside cause. Common causes include nerve injuries, infections, autoimmune conditions, exposure to toxins or certain medications, metabolic problems, or complications from other diseases. Symptoms can vary widely depending on which nerves are affected and what is causing the problem. People may experience tremors, muscle twitching (fasciculations), cramps, involuntary jerking movements, or abnormal postures in the arms, legs, or face. Some patients also have numbness, tingling, pain, or weakness alongside the movement problems. The severity can range from mild and barely noticeable to significantly disabling. Treatment depends heavily on identifying and addressing the underlying cause. For example, if a medication is triggering the movements, stopping or switching that medication may resolve the problem. If an autoimmune condition is responsible, immunotherapy may help. Symptomatic treatments such as muscle relaxants, anti-seizure medications, or botulinum toxin injections can help manage involuntary movements. Physical therapy and rehabilitation also play important roles in maintaining function and quality of life.
Key symptoms:
Involuntary shaking or tremors in the hands, arms, or legsMuscle twitching or fasciculationsMuscle cramps or spasmsJerking movements of the limbsAbnormal postures of the hands or feetNumbness or tingling in the extremitiesNerve pain or burning sensationsMuscle weaknessDifficulty with fine motor tasks like writing or buttoning clothesRestlessness or uncomfortable urge to move the legsStiffness in affected musclesLoss of coordinationDifficulty walking or balance problems
Sporadic
Usually appears on its own, not inherited from a parent
Variable
Can begin at different ages, from infancy through adulthood
Treatments
No FDA-approved treatments are currently listed for Acquired peripheral movement disorder.
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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 Acquired peripheral movement disorder.
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Caregiver Resources
NORD Caregiver Resources
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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.What is the most likely cause of my movement disorder, and can it be treated?,What tests do I need to determine the underlying cause?,Are there medications that can help control my involuntary movements?,Could any of my current medications be causing or worsening my symptoms?,Should I see a movement disorder specialist?,What physical therapy or rehabilitation options would help me?,Are there any lifestyle changes that could improve my symptoms?
Common questions about Acquired peripheral movement disorder
What is Acquired peripheral movement disorder?
Acquired peripheral movement disorder is a broad category of conditions where abnormal, involuntary movements develop due to damage or dysfunction in the peripheral nervous system — the nerves outside the brain and spinal cord. Unlike inherited movement disorders that are present from birth or caused by genetic mutations, these conditions are 'acquired,' meaning they develop later in life due to an outside cause. Common causes include nerve injuries, infections, autoimmune conditions, exposure to toxins or certain medications, metabolic problems, or complications from other diseases. Symptoms
How is Acquired peripheral movement disorder inherited?
Acquired peripheral movement disorder follows a sporadic inheritance pattern. Genetic counseling can help families understand recurrence risk and testing options.
Which specialists treat Acquired peripheral movement disorder?
2 specialists and care centers treating Acquired peripheral movement disorder are listed on UniteRare, sourced from ClinicalTrials.gov principal investigators, published research, and the NPPES NPI registry.