Overview
Rare parkinsonian syndrome due to intoxication is a condition where exposure to certain toxic substances causes symptoms that closely resemble Parkinson's disease. Unlike typical Parkinson's disease, which develops gradually due to the natural loss of brain cells over time, this form of parkinsonism is triggered by poisoning or prolonged exposure to specific chemicals or drugs. Common culprits include manganese (found in some industrial settings), carbon monoxide, certain pesticides, methanol, MPTP (a synthetic drug contaminant), and some medications. The toxic substances damage a part of the brain called the basal ganglia, which controls movement. This damage leads to symptoms such as tremor (shaking), stiffness in the muscles, slowness of movement, difficulty walking, balance problems, and sometimes changes in thinking or mood. The symptoms can appear suddenly after an acute poisoning event or develop gradually with chronic low-level exposure. Treatment focuses on removing the source of the toxin, supportive care, and managing symptoms. Unlike classic Parkinson's disease, this condition may not respond as well to standard Parkinson's medications like levodopa. In some cases, symptoms may partially improve once the toxic exposure stops, but in others, the brain damage can be permanent. Early recognition and removal of the offending substance are critical to limiting further damage.
Key symptoms:
Tremor or shaking of the hands, arms, or legsMuscle stiffness or rigiditySlowness of movementDifficulty walking or shuffling gaitBalance problems and frequent fallsReduced facial expression (mask-like face)Soft or slurred speechDifficulty with fine motor tasks like writingMemory problems or confusionMood changes such as depression or anxietyDifficulty swallowingFatigue and low energyPostural instability
Sporadic
Usually appears on its own, not inherited from a parent
Adult
Begins in adulthood (age 18 or older)
Treatments
1 availableDHIVY
indicated for the treatment of symptomatic parkinsonism that may follow carbon monoxide intoxication
Clinical Trials
View all trials with filters →No actively recruiting trials found for Rare parkinsonian syndrome due to intoxication at this time.
New trials open frequently. Follow this disease to get notified.
Specialists
View all specialists →No specialists are currently listed for Rare parkinsonian syndrome due to intoxication.
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 Rare parkinsonian syndrome due to intoxication.
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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.What specific toxin caused my condition, and has the exposure been fully stopped?,How much brain damage has occurred, and is any of it reversible?,Will levodopa or other Parkinson's medications help in my case?,What rehabilitation therapies do you recommend, and how often should I attend?,Should I be tested for any ongoing toxin levels in my body?,What can I do to prevent my symptoms from getting worse?,Are there any clinical trials or new treatments being studied for this condition?
Common questions about Rare parkinsonian syndrome due to intoxication
What is Rare parkinsonian syndrome due to intoxication?
Rare parkinsonian syndrome due to intoxication is a condition where exposure to certain toxic substances causes symptoms that closely resemble Parkinson's disease. Unlike typical Parkinson's disease, which develops gradually due to the natural loss of brain cells over time, this form of parkinsonism is triggered by poisoning or prolonged exposure to specific chemicals or drugs. Common culprits include manganese (found in some industrial settings), carbon monoxide, certain pesticides, methanol, MPTP (a synthetic drug contaminant), and some medications. The toxic substances damage a part of the
How is Rare parkinsonian syndrome due to intoxication inherited?
Rare parkinsonian syndrome due to intoxication follows a sporadic inheritance pattern. Genetic counseling can help families understand recurrence risk and testing options.
At what age does Rare parkinsonian syndrome due to intoxication typically begin?
Typical onset of Rare parkinsonian syndrome due to intoxication is adult. Age of onset can vary across affected individuals.
What treatment and support options exist for Rare parkinsonian syndrome due to intoxication?
1 patient support program are currently tracked on UniteRare for Rare parkinsonian syndrome due to intoxication. See the treatments and support programs sections for copay assistance, eligibility, and contact details.