Answers:
Yes, in attendance is specific ICD criteria for a diagnosis of Anorexia Nervosa.
Wikipedia give an overview at http://en.wikipedia.org/wiki/anorexia_ne...
yes, google it.
Yes. Eating disorders.
Missing meal, vomiting, binge eatting, plerging ect.
Yes obviously, extreme shipment loss, tooth enamel missing, rare or adjectives esophagus, famine... low electrolytes, etc.
they can transmit for sure. but if the individual is surrounded by denial, no Dr surrounded by the world can back, the personality must want to stop butchery themselves. it is a markedly inconsiderate article to do, resembling a tantrum near out the screaming and kicking... it is a route to punish your loved ones and bring back attention, gloomy attention... it really sucks, and it seem that the one and only society that enjoy the disease hold family/friends that they want proof of love/attention... it is committing suicide slowly.. you forget that you are massacre yourself and it may transpire (death) when you smallest expect it... and 99.9% dont want to die, they in recent times want attention
Google the DSM-IV criteria for Anorexia Nervosa.