[Treatment with levodopa can affect latent vitamin B 12 and folic acid deficiency. Patients with Parkinson disease runt the risk of elevated homocysteine levels]

Lakartidningen. 2003 Aug 28;100(35):2674-7.
[Article in Swedish]

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.

Publication types

  • English Abstract
  • Review

MeSH terms

  • Animals
  • Antiparkinson Agents / administration & dosage
  • Antiparkinson Agents / adverse effects*
  • Antiparkinson Agents / metabolism
  • Biomarkers / blood*
  • Blood-Brain Barrier
  • Folic Acid Deficiency / blood*
  • Folic Acid Deficiency / prevention & control
  • Homocysteine / blood*
  • Humans
  • Levodopa / administration & dosage
  • Levodopa / adverse effects*
  • Levodopa / metabolism
  • Parkinson Disease / blood
  • Parkinson Disease / drug therapy*
  • Vitamin B 12 Deficiency / blood*
  • Vitamin B 12 Deficiency / prevention & control

Substances

  • Antiparkinson Agents
  • Biomarkers
  • Homocysteine
  • Levodopa