Abstract
There is a well-known interaction between vitamin B12, folate, and homocysteine. More unknown is the fact that this interaction might be affected by long-term treatment with levo-dopa in patients with Parkinson's disease. An increase in homocysteine levels and tissue deficiency of vitamin B12 and folate may occur. The responsible doctor should be liberal in checking vitamin B12 and folate status and supplement with appropriate vitamins when needed.
MeSH terms
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Animals
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Antiparkinson Agents / administration & dosage
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Antiparkinson Agents / adverse effects*
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Antiparkinson Agents / metabolism
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Biomarkers / blood*
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Blood-Brain Barrier
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Folic Acid Deficiency / blood*
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Folic Acid Deficiency / prevention & control
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Homocysteine / blood*
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Humans
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Levodopa / administration & dosage
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Levodopa / adverse effects*
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Levodopa / metabolism
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Parkinson Disease / blood
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Parkinson Disease / drug therapy*
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Vitamin B 12 Deficiency / blood*
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Vitamin B 12 Deficiency / prevention & control
Substances
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Antiparkinson Agents
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Biomarkers
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Homocysteine
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Levodopa