Medicine All of the following are true regarding levodopa except A Half life of levodopa is 60 to 90 minutes B Levodopa can cause ohostatic hypotension, dyskinesias C Levodopa cannot cross the blood brain barrier D With continued use, the duration of benefit following an individual dose of levodopa becomes progressively shoer. 💡 Explanation All of the following are true regarding levodopa except ✓ Correct Answer: C. Levodopa cannot cross the blood brain barrier