Pharmacology A patient of Parkinsonism developed this condition after treatment. Which of the following drugs is likely to cause this adverse effect? A Levo-dopa B Amantadine C Selegiline D Pramipexole 💡 Explanation A patient of Parkinsonism developed this condition after treatment. Which of the following drugs is likely to cause this adverse effect? ✓ Correct Answer: B. Amantadine