Secondary parkinsonism due to other external agents Save
ICD-10 code: G21.2
Chapter: Diseases of the nervous system
Secondary Parkinsonism due to Other External Agents
Parkinsonism is a neurological disorder characterized by tremors, rigidity, and difficulty with movement. Secondary parkinsonism is a type of Parkinsonism that occurs due to external agents such as medications, toxins, or brain damage. In this article, we will discuss secondary parkinsonism due to other external agents.
- Medications: Certain medications such as antipsychotics, antiemetics, and antidepressants can cause secondary parkinsonism. These medications block dopamine receptors in the brain, leading to a decrease in dopamine levels, which is the primary neurotransmitter responsible for movement. Symptoms of secondary parkinsonism due to medications may improve or disappear once the medication is discontinued.
- Toxins: Exposure to certain toxins such as carbon monoxide, manganese, and lead can cause secondary parkinsonism. These toxins can damage the dopamine-producing neurons in the brain, leading to a decrease in dopamine levels and ultimately causing parkinsonism. Symptoms of secondary parkinsonism due to toxins may improve if the exposure to the toxin is eliminated or reduced.
- Brain damage: Trauma to the brain, such as a head injury or stroke, can cause secondary parkinsonism. The damage to the brain can disrupt the dopamine pathways, leading to a decrease in dopamine levels and ultimately causing parkinsonism. Symptoms of secondary parkinsonism due to brain damage may improve over time as the brain heals.
It is important to note that secondary parkinsonism due to other external agents may have similar symptoms to primary Parkinson's disease. However, the underlying cause of secondary parkinsonism is different, and treatment may vary accordingly. If you or someone you know is experiencing symptoms of parkinsonism, it is important to consult with a healthcare professional for an accurate diagnosis and appropriate treatment.
In conclusion, secondary parkinsonism due to other external agents can be caused by medications, toxins, or brain damage. Symptoms may improve or disappear once the underlying cause is addressed. It is important to seek medical attention if you suspect you may have parkinsonism to receive an accurate diagnosis and appropriate treatment.