<p>Encephalitis can be a debilitating condition, but many people have never even heard of it. A new global report looks at how we can improve diagnosis and treatment.</p><p>Also on the program, new research seems to indicate that antidepressents might speed cognitive decline in dementia patients, but do they really? We take a closer look at some of the caveats. And a gene therapy for toddlers who have gone blind is showing some promise, we’ll look into what this could mean for future treatments. </p><p>Presenter: Claudia Hammond
Producer: Katie Tomsett and Margaret Sessa-Hawkins</p>