Examples of these paraphilias would include fetishism, sexual masochism and sadism and more. The word "sadomasochism" is a portmanteau of the words sadism () and masochism. Sadism and masochism were also found in the personality disorder section. The term "sadomasochism" is derived from the words "sadism" and "masochism". She also mentions women with careers who are able to escape sadism and masochism. Extensive use of pornography depicting humiliation is sometimes associated with sexual masochism disorder. The added element of religious guilt entails scenes of masochism and self-flagellation. The medication is also useful for treating self-harmful sexual behavior, such as masochism. The desire for martyrdom is sometimes considered a form of masochism. He has published on sex addiction, and atypical sexualities, including masochism, furries, vorarephilia, and others. His lyrics often depict themes of extreme violence, death, masochism and drug-use. He is noted for his insistence on the universality of unconscious masochism. Freud introduced the terms "primary" and "secondary" masochism. He performed several unreleased songs in Australia, including "The Masochism Tango".