Complication or complications may refer to:
Dramatic arts "Complications" (CSI: Miami), an episode of CSI: Miami "Complications" (Terminator: The Sarah Connor Chronicles), an episode of Terminator: The Sarah Connor Chronicles Complications (TV series), a 2015 USA Network television series starring Jason O'Mara
Medicine Complication (medicine), an unfavorable evolution of a disease, health condition or medical treatment
Music Albums Complications - Trilogy of Intricacy, a 2005 EP by Norwegian progressive metal band Age of Silence Complications (Dover album), a 2015 album by Spanish rock band Dover
Songs "Complications", a 1980 song by Killing Joke from Killing Joke "Complication", a 1999 song by Nine Inch Nails from The Fragile "Complications", a 2008 song by deadmau5 from Random Album Title
Technology Complication (horology), a clock display other than the time