Can Parkinson's disease be cured?

Parkinson's disease currently cannot be completely cured, but its symptoms can be alleviated through various treatment approaches, thereby improving patients' quality of life. Parkinson's disease is a chronic neurodegenerative disorder characterized primarily by the degeneration and death of dopamine-producing neurons in the substantia nigra of the midbrain. This leads to a significant reduction in dopamine levels in the striatum, resulting in a series of symptoms. Treatment for Parkinson's disease mainly includes medication, surgical therapy, rehabilitation therapy, and psychotherapy. Medication is the first-line treatment and works by replenishing dopamine or stimulating dopamine receptors to relieve symptoms. Surgical treatments, such as deep brain stimulation (DBS), can be effective for patients who do not respond well to medication. In addition, rehabilitation and psychological therapies are also important components of Parkinson's disease management, helping to improve patients' motor function and enhance their quality of life.