Bruxism occasional tooth grinding. It has been shown that the majority (86%) of sleep bruxism episodes occur during periods of sleep arousal. One study reported that sleep arousals which were experimentally induced with sensory stimulation in sleeping bruxists triggered episodes of sleep bruxism. Sleep arousals are a sudden change in the depth of the sleep stage, and may also be accompanied by increased heart rate, respiratory changes and muscular activity, such as leg movements. Initial reports have suggested that episodes of sleep bruxism may be accompanied by gastroesophageal reflux, decreased esophageal pH (acidity), swallowing, and decreased salivary flow. Another report suggested
Habitual offender enacted in its place. According to the Habitual Offenders Act, a habitual offender is one who has been a victim of subjective and objective influences and has manifested a set practice in crime, and also presents a danger to the society in which they lives. The Habitual Offenders are usually hardened criminals whose major part of life has been spent in jails. It is because they commit offences at frequent intervals and are sent back to jail. Section 75 of the Pakistan Penal Code deals with Habitual Offenders. The provisions are activated upon a second conviction for a crime with