Dive into a comprehensive lecture on Parkinson's Disease medications, exploring the intricacies of basal ganglia anatomy and physiology. Review the direct and indirect pathways affected by Parkinson's disease before delving into various drug categories used for treatment. Examine the mechanisms of action for Levodopa (L-Dopa), dopamine agonists, COMT inhibitors, MAO-B inhibitors, Amantadine, and anticholinergics. Gain a thorough understanding of each medication's role in managing Parkinson's symptoms, complete with practice problems to reinforce your knowledge. This in-depth presentation offers valuable insights for medical professionals, students, and anyone interested in neuropharmacology and movement disorders.