Anyone familiar with Alzheimer's knows just how devastating the disease can really be, so its good to see people posting videos like the one above which can at least provide a bit of hope while helping to spread awareness.

The clip features a dog helping an Alzheimer's patient to regain his connection to speech. There's still a lot of research to be done to see if this therapy really works, which you can learn more via the official website for Alzheimer's Foundation of America