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
Habitual residence Similarly, there is no consensus on the length of time a person should have a home for it to become habitual. In some countries, the legislature has produced a test. In Canada, Manitoba abolished the common law test of domicile and substituted the following: Agne Limante (2018) Establishing habitual residence of adults under the Brussels IIa regulation: best practices from national case-law, Journal of Private International Law, 14:1, 160-181, DOI: 10.1080/17441048.2018.1442128 Habitual residence In conflict of laws, habitual residence is the standard used to determine the law which should be applied to determine a given legal dispute. It can be