Bruxism bruxism), but also possibly grinding, and is often associated with other semivoluntary oral habits such as cheek biting, nail biting, chewing on a pen or pencil absent mindedly, or tongue thrusting (where the tongue is pushed against the front teeth forcefully). There is evidence that sleep bruxism is caused by mechanisms related to the central nervous system, involving sleep arousal and neurotransmitter abnormalities. Underlying these factors may be psychosocial factors including daytime stress which is disrupting peaceful sleep. Sleep bruxism is mainly characterized by "rhythmic masticatory muscle activity" (RMMA) at a frequency of about once per second, and also with
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