Bruxism during the day. The ICDS-R defined sleep bruxism as "a stereotyped movement disorder characterized by grinding or clenching of the teeth during sleep", classifying it as a parasomnia. The second edition (ICSD-2) however reclassified bruxism to a "sleep related movement disorder" rather than a parasomnia. Alternatively, bruxism can be divided into "primary bruxism" (also termed "idiopathic bruxism"), where the disorder is not related to any other medical condition, or "secondary bruxism", where the disorder is associated with other medical conditions. Secondary bruxism includes iatrogenic causes, such as the side effect of prescribed medications. Another source divides the causes of bruxism
Shaking the Habitual Shaking the Habitual Shaking the Habitual is the fourth and final studio album by Swedish electronic music duo The Knife, released on 5 April 2013 by Rabid Records. The album was released as a double CD and triple LP, and as a digital download. The album was lauded by critics at the time of its release and was featured on several year end best lists. "Full of Fire" was released as the album's lead single on 28 January 2013. An accompanying short film was directed by Marit Östberg, who contributed a film to the 2009 Swedish feminist porn compilation "Dirty