Hopes that brain implant can cure Parkinson's

The video discusses a groundbreaking treatment for Parkinson's disease involving complex surgery to deliver a protein treatment directly into the brain. The treatment aims to halt or slow the disease's progression. The video highlights the patient's hope, the research's potential impact on neurological diseases, and expert opinions on the treatment's future. The research is still in trial stages, with a focus on safety and efficacy, and it may take years before it becomes widely available.

What challenges do researchers face when trying to deliver drugs to the brain?

How has Tom's involvement in the research impacted his perception of his condition?