What’s normal and what’s dementia?

We’ve all lost our keys before – but how do we know when we’re dealing with the first signs of dementia or just a lack of attention?

On this week’s Chasing Life, Dr. Sanjay Gupta breaks down what you don’t, and do, have to worry about when it comes to memory-loss. Available on the CNN App and wherever you get your podcasts.

Source: CNN (video)