| Release Date | 21 January 2008 |
| Tagline | Sometimes what you lose is not as important as what you find. |
| Genre | Comedy |
| Country | USA |
| Filming Locations | Brooklyn, New York City, New York, USA |
| Language | English |
| Sound Mix | Dolby Digital |
| Color | Color |
| Film Type | Feature |
| Film Class | Road Movie |
| Mood | Just for Fun |
| Themes | Golden Years, Mental Illness, Journey of Self-Discovery |
| Tones | Poignant, Sweet, Light |
| Tags | Alzheimer's Disease, Amnesia, Baseball, Memorabilia, Road Trip, Sweetheart, Uncle |
Diminished Capacity is a comedy film directed by Terry Kinney and starring Matthew Broderick, Virginia Madsen, and Alan Alda. It was released at the 2008 Sundance Film Festival and opened in theaters in July 2008. It was produced by Plum Pictures.