Aims To investigate the online activities, prevalence of Internet Addiction in relation to demographic characteristics and risk factors related to family and school among adolescents. Methods A total of 6468 10-18 year old adolescents recruited from local schools in Guangzhou, China were selected by adopting multi-stage stratified random sampling (female/male: 2886/3582; mean age:13.78 ± 2.43...

BACKGROUND This research sought to determine how well the causes of addiction, addiction harms, and prevention of addiction have been noticed in high school textbooks. METHODS We used descriptive method to select the main related components of the addiction concept and content analysis method for analyzing the content of textbooks. The study population comprised 61 secondary school curriculum...

The glutamate receptor, N-methyl D-aspartate 2A (GRIN2A) gene that encodes the 2A subunit of the N-methyl D-aspartate (NMDA) receptor was recently shown to be involved in the development of opiate addiction. Genetic polymorphisms in GRIN2A have a plausible role in modulating the risk of heroin addiction. An association of GRIN2A single-nucleotide polymorphisms (SNPs) with heroin addiction was f...

BACKGROUND Excess weight is a major threat to public health. An addiction-like tendency toward certain foods may contribute to overeating. OBJECTIVE We aimed to describe the prevalence and associated characteristics in relation to a food-addiction scale in middle-aged and older women. DESIGN We examined the prevalence and associated characteristics of a food-addiction scale measure in a cro...

[Purpose] The purpose of this study was to compare cervical repositioning errors according to smartphone addiction grades of adults in their 20s. [Subjects and Methods] A survey of smartphone addiction was conducted of 200 adults. Based on the survey results, 30 subjects were chosen to participate in this study, and they were divided into three groups of 10; a Normal Group, a Moderate Addiction...

OBJECTIVE Child abuse appears to increase obesity risk in adulthood, but the mechanisms are unclear. This study examined the association between child abuse victimization and food addiction, a measure of stress-related overeating, in 57,321 adult participants in the Nurses' Health Study II (NHSII). DESIGN AND METHODS The NHSII ascertained physical and sexual child abuse histories in 2001 and ...

The present study, involving 132 narcotic addicts with multiple periods of addiction, examines trends in criminal activity and drug use over successive periods of addiction and successive periods of nonaddiction during an average 15-year addiction career. Significant decreases over successive addiction periods were found for four (of five) categories of crime: theft, violence, drug distribution...

As cell phones evolve into mobile computers, smartphones have become necessities (and sometimes problems) in people’s lives. This study was conducted to demonstrate the severity of smartphone addiction in two countries. Korea is a leading country in the mobile broadband market in terms of market penetration ratio (total # of smartphones sold ÷ country population) and the U.S. is the number one ...

As the major excitatory neurotransmitter in the brain, glutamate plays an undisputable integral role in opiate addiction. This relates, in part, to the fact that addiction is a disorder of learning and memory, and glutamate is required for most types of memory formation. As opiate addiction develops, the addict becomes conditioned to engage in addictive behaviors, and these behaviors can be tri...

In recent decades there has been an increase in literature regarding sexual addiction as well as a growing number of clients presenting in therapy with problems related to their sexual behaviors (including internet sexual addiction). This article (a) presents a synthesis of the research on the impact of sexual addiction on the addict, the partner, and the couple; (b) outlines the process of hea...