What is a limitation of using L-dopa for Parkinson's disease?
A) It only helps those who are in the later stages.
B) It does not cross the blood-brain barrier.
C) It can contribute to a greater loss of dopamine neurons.
D) It blocks glutamate receptors.

Question

Quizplus · Accepted Answer

Long-term use of L-dopa can lead to a greater loss of dopamine neurons, reducing its effectiveness over time. This is known as L-dopa-induced dyskinesia and is a significant limitation of its use in Parkinson's disease treatment.

What Is a Limitation of Using L-Dopa for Parkinson's Disease