Movies about human afflictions make for juicy acting roles and great returns at the box office; but movies about disease can sometimes do an amazing job of changing the national conversation. Tom Hanks’ character in the movie “Philadelphia” gave us a window into the social stigma of living with AIDS. Dustin Hoffman’s portrayal of Raymond in “Rain Man” highlighted a time when institutionalization was common for those with autism. Eddie Redmayne’s portrayal of Stephen Hawking in “The Theory of Everything” painted a vivid picture of the physical and emotional struggles of those living with ALS. In advance media and the press following each movie, there was heightened awareness of the disorders showcased. Whether it was around the water cooler, at the dinner table or in the halls of Congress, dialogue ensued and consciousness was raised. Those of us that work in the field of dementia care are hoping “Still Alice” (out in general release since Jan. 16) will do the same. The movie is...