Anorexia nervosa rising prevalence of eating disorders in adolescence are "increase of adipose tissue in girls, hormonal changes of puberty, societal expectations of increased independence and autonomy that are particularly difficult for anorexic adolescents to meet; [and] increased influence of the peer group and its values." Early theories of the cause of anorexia linked it to childhood sexual abuse or dysfunctional families; evidence is conflicting, and well-designed research is needed. The fear of food is known as "sitiophobia", "cibophobia", or "sitophobia" and is part of the differential diagnosis. Other psychological causes of anorexia include low self-esteem, feeling like there is lack of
Culture of fear uncertainty. UK researchers argued that these processes reduced notions of public safety and created the simplistic image of a non-white "terroristic other" that has negative consequences for ethnic minority groups in the UK. In his 2004 BBC documentary film series, "The Power of Nightmares", subtitled "The Rise of the Politics of Fear", the journalist Adam Curtis argues that politicians have used our fears to increase their power and control over society. Though he does not use the term "culture of fear," what Curtis describes in his film is a reflection of this concept. He looks at the American neo-conservative movement