Watch this Video on Youtube : br Parkinson's disease is a progressive neurological disorder that affects movement. br br It's caused by the loss of dopamine-producing cells in the brain, leading to symptoms like tremors, stiffness, and slowness of movement. br br Though there's no cure, treatments can help manage symptoms and improve quality of life for those affected.br br Dr. Sivarajan Thandeeswaran, Senior Consultant - StrokeNeurovascular Medicine talks about the reasons for parkinson's disease and the available treatment options.