When an Erection Alone Is Not Enough: Biopsychosocial Obstacles to Lovemaking
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Hypersexuality in Neurological Disorders
HYPERSEXUALITY IN NEUROLOGICAL DISORDERS NATALIE AHMAD MAHMOUD TAYIM A thesis submitted to the Institute of Neurology in fulfilment of the requirements for the degree of Doctor of Philosophy (PhD) University College London January 2019 Declaration of originality I, Natalie Ahmad Mahmoud Tayim, confirm that the work presented in this thesis is my own. Where information has been derived from other sources, I confirm that this has been indicated in the thesis. _________________________________ Natalie Ahmad Mahmoud Tayim ii Abstract The issue of hypersexuality in neurological disorders is grossly underreported. More research has been done into sexual dysfunction (outside of hypersexuality) in neurological disorders such as erectile dysfunction and hyposexuality (loss of libido). Furthermore, in Parkinson’s disease research, most mention of hypersexuality has been in conjunction with other impulse control disorders and has therefore not been examined in depth on its own. Although in recent years hypersexuality has become more recognized as an issue in research, there is still very limited information regarding its manifestations, impact, and correlates. It is therefore important to explore this area in detail in order to broaden understanding associated with this sensitive issue. Perhaps in doing so, barriers will be broken and the issue will become more easily discussed and, eventually, more systematically assessed and better managed. This thesis aims to serve as an exploratory paper examining prevalence, clinical phenomenology, impact, and potential feasible psychological interventions for hypersexuality in patients with neurological disorders and their carers. The thesis is divided into three main studies: 1. Study I: systematic review assessing prevalence, clinical phenomenology, successful treatment modalities, implicated factors contributing to the development, and assessment tools for hypersexuality in specific neurological disorders. -
Physiology of Female Sexual Function and Dysfunction
International Journal of Impotence Research (2005) 17, S44–S51 & 2005 Nature Publishing Group All rights reserved 0955-9930/05 $30.00 www.nature.com/ijir Physiology of female sexual function and dysfunction JR Berman1* 1Director Female Urology and Female Sexual Medicine, Rodeo Drive Women’s Health Center, Beverly Hills, California, USA Female sexual dysfunction is age-related, progressive, and highly prevalent, affecting 30–50% of American women. While there are emotional and relational elements to female sexual function and response, female sexual dysfunction can occur secondary to medical problems and have an organic basis. This paper addresses anatomy and physiology of normal female sexual function as well as the pathophysiology of female sexual dysfunction. Although the female sexual response is inherently difficult to evaluate in the clinical setting, a variety of instruments have been developed for assessing subjective measures of sexual arousal and function. Objective measurements used in conjunction with the subjective assessment help diagnose potential physiologic/organic abnormal- ities. Therapeutic options for the treatment of female sexual dysfunction, including hormonal, and pharmacological, are also addressed. International Journal of Impotence Research (2005) 17, S44–S51. doi:10.1038/sj.ijir.3901428 Keywords: female sexual dysfunction; anatomy; physiology; pathophysiology; evaluation; treatment Incidence of female sexual dysfunction updated the definitions and classifications based upon current research and clinical practice. -
Sexual Disorders and Gender Identity Disorder
CHAPTER :13 Sexual Disorders and Gender Identity Disorder TOPIC OVERVIEW Sexual Dysfunctions Disorders of Desire Disorders of Excitement Disorders of Orgasm Disorders of Sexual Pain Treatments for Sexual Dysfunctions What are the General Features of Sex Therapy? What Techniques Are Applied to Particular Dysfunctions? What Are the Current Trends in Sex Therapy? Paraphilias Fetishism Transvestic Fetishism Exhibitionism Voyeurism Frotteurism Pedophilia Sexual Masochism Sexual Sadism A Word of Caution Gender Identity Disorder Putting It Together: A Private Topic Draws Public Attention 177 178 CHAPTER 13 LECTURE OUTLINE I. SEXUAL DISORDERS AND GENDER-IDENTITY DISORDER A. Sexual behavior is a major focus of both our private thoughts and public discussions B. Experts recognize two general categories of sexual disorders: 1. Sexual dysfunctions—problems with sexual responses 2. Paraphilias—repeated and intense sexual urges and fantasies to socially inappropri- ate objects or situations C. In addition to the sexual disorders, DSM includes a diagnosis called gender identity dis- order, a sex-related pattern in which people feel that they have been assigned to the wrong sex D. Relatively little is known about racial and other cultural differences in sexuality 1. Sex therapists and sex researchers have only recently begun to attend systematically to the importance of culture and race II. SEXUAL DYSFUNCTIONS A. Sexual dysfunctions are disorders in which people cannot respond normally in key areas of sexual functioning 1. As many as 31 percent of men and 43 percent of women in the United States suffer from such a dysfunction during their lives 2. Sexual dysfunctions typically are very distressing and often lead to sexual frustra- tion, guilt, loss of self-esteem, and interpersonal problems 3. -
Penile Measurements in Normal Adult Jordanians and in Patients with Erectile Dysfunction
International Journal of Impotence Research (2005) 17, 191–195 & 2005 Nature Publishing Group All rights reserved 0955-9930/05 $30.00 www.nature.com/ijir Penile measurements in normal adult Jordanians and in patients with erectile dysfunction Z Awwad1*, M Abu-Hijleh2, S Basri2, N Shegam3, M Murshidi1 and K Ajlouni3 1Department of Urology, Jordan University Hospital, Amman, Jordan; 2Jordan Center for the Treatment of Erectile Dysfunction, Amman, Jordan; and 3National Center for Diabetes, Endocrinology and Genetics, Amman, Jordan The purpose of this work was to determine penile size in adult normal (group one, 271) and impotent (group two, 109) Jordanian patients. Heights of the patients, the flaccid and fully stretched penile lengths were measured in centimeters in both groups. Midshaft circumference in the flaccid state was recorded in group one. Penile length in the fully erect penis was measured in group two. In group one mean midshaft circumference was 8.9871.4, mean flaccid length was mean 9.371.9, and mean stretched length was 13.572.3. In group two, mean flaccid length was 7.771.3, and mean stretched length was 11.671.4. The mean of fully erect penile length after trimex injection was 11.871.5. In group 1 there was no correlation between height and flaccid length or stretched length, but there was a significant correlation between height and midpoint circumference, flaccid and stretched lengths, and between stretched lengths and midpoint circumference. In group 2 there was no correlation between height and flaccid, stretched, or fully erect lengths. On the other hand, there was a significant correlation between the flaccid, stretched and fully erect lengths. -
Semen Arousal: Its Prevalence, Relationship to HIV Risk Practices
C S & lini ID ca A l f R o e l s Klein, J AIDS Clin Res 2016, 7:2 a e Journal of n a r r DOI: 10.4172/2155-6113.1000546 c u h o J ISSN: 2155-6113 AIDS & Clinical Research Research Article Open Access Semen Arousal: Its Prevalence, Relationship to HIV Risk Practices, and Predictors among Men Using the Internet to Find Male Partners for Unprotected Sex Hugh Klein* Kensington Research Institute, USA Abstract Purpose: This paper examines the extent to which men who use the Internet to find other men for unprotected sex are aroused by semen. It also looks at the relationship between semen arousal and involvement in HIV risk practices, and the factors associated with higher levels of semen arousal. Methods: 332 men who used any of 16 websites targeting unprotected sex completed 90-minute telephone interviews. Both quantitative and qualitative data were collected. A random sampling strategy was used. Semen arousal was assessed by four questions asking men how much they were turned on by the way that semen smelled, tasted, looked, and felt. Results: 65.1% of the men found at least one sensory aspect of semen to be “fairly” or “very” arousing, compared to 10.2% being “not very” or “not at all” aroused by all four sensory aspects of semen. Multivariate analysis revealed that semen arousal was related to greater involvement in HIV risk practices, even when the impact of other salient factors such as demographic characteristics, HIV serostatus, and psychological functioning was taken into account. Five factors were found to underlie greater levels of semen arousal: not being African American, self-identification as a sexual “bottom,” being better educated, being HIV-positive, and being more depressed. -
Spontaneous Erection and Masturbation in Equids. AAEP
Spontaneous Erection and Masturbation in Equids Sue M. McDonnell, Ph.D.* INTRODUCTION Spontaneous erection accompanied by an activity thought to be and referred to as masturbation occurs in stallions. Spontaneous erection involves extension of the penis from the prepuce with engorgement to its full length and rigidity, in a solitary, rather than heterosexual, context. The activity known as masturbation involves rhyth- mic bouncing, pressing, or sliding of the erect penis against the abdomen achieved by rhythmic contraction of the ischiocavernosus muscles and/or pelvic thrusting (Fig. 1). With such stimulation, the glans penis usually enlarges as during copulation, and pre- sperm fluid may drip from the urethra. This behavior in horses seems analogous to spontaneous erection and masturbation noted in several other mammalian species. I-’ The significance of spontaneous erection and masturbation in horses, as in other species, is not well understood. Traditional views of spontaneous erection and mas- turbation in domestic horses follow those held for similar behavior observed in other domestic and captive wild animals. One theme is that these are aberrant behaviors, similar to other stable vices, resulting from regimentation or restricted activity of cap- tive or domesticexistence. 4-6Another theme is that spontaneous erection and mastur- bation represent an expression or “venting” of sexual frustration resulting either from inherent hypersexuality or from thwarted access to heterosexual activity. 6v7Further, it has been asserted that masturbation limits the potential fertility of an individual stal- lion by depleting semen reserves and sexual energy. Accordingly, spontaneous erec- tion and masturbation in horses are often discouraged. An array of management schemes and devices such as stallion rings, brushes, and cages have been employed to inhibit spontaneous erection and disrupt masturbation.8 Attempts to inhibit sponta- neous erection and masturbation involve considerable management effort as well as risk of genital injury to the horse. -
Erectile Dysfunction and Premature Ejaculation
GUIDELINES ON MALE SEXUAL DYSFUNCTION: Erectile Dysfunction and Premature Ejaculation (Text update April 2014) K. Hatzimouratidis (chair), I. Eardley, F. Giuliano, D. Hatzichristou, I. Moncada, A. Salonia, Y. Vardi, E. Wespes Eur Urol 2006 May;49(5):806-15 Eur Urol 2010 May;57(5):804-14 Eur Urol 2012 Sep;62(3):543-52 ERECTILE DYSFUNCTION Definition, epidemiology and risk factors Erectile dysfunction (ED) is the persistent inability to attain and maintain an erection sufficient to permit satisfactory sex- ual performance. Although ED is a benign disorder, it affects physical and psychosocial health and has a significant impact on the quality of life (QoL) of sufferers and their partners. There is increasing evidence that ED can be an early mani- festation of coronary artery and peripheral vascular disease; thus, ED should not be regarded only as a QoL issue but also as a potential warning sign of cardiovascular disease includ- ing lack of exercise, obesity, smoking, hypercholesterolaemia, and the metabolic syndrome. The risk of ED may be reduced by modifying these risk factors, particularly taking exercise or losing weight. Another risk factor for ED is radical prostatec- tomy (RP) in any form (open, laparoscopic, or robotic) because of the risk of cavernosal nerve injury, poor oxygenation of the corpora cavernosa, and vascular insufficiency. 130 Male Sexual Dysfunction Diagnosis and work-up Basic work-up The basic work-up (minimal diagnostic evaluation) outlined in Fig. 1 must be performed in every patient with ED. Due to the potential cardiac risks associated with sexual activity, the three Princeton Consensus Conference stratified patients with ED wanting to initiate, or resume, sexual activity into three risk categories. -
Commentary Unprotected: Condoms, Bareback Porn, and the First Amendment
Commentary Unprotected: Condoms, Bareback Porn, and the First Amendment Bailey J. Langnert ABSTRACT In November 2012, Los Angeles County voters passed Measure B, or the Safer Sex in the Adult Film Industry Act. Measure B mandated condom use by all porn performers in adult films produced within county borders and created a complex regulatory process for adult film producers that included permitting, mandatory public health trainings, and warrantless administrative searches. Shortly after its passage, Vivid Entertainment filed a lawsuit to enjoin the enforcement of Measure B, arguing that the Measure violated their First Amendment right to portray condomless sex in porn. In December 2014, the Ninth Circuit upheld the district court's decision upholding the constitutionality of Measure B. Notably, the mainstream discourse surrounding the Measure B campaign, as well as the legal arguments put forth in the lawsuit, focused exclusively on straight pornography while purporting to represent all porn. As a result, an entire genre of condomless pornography went unrepresented in the discussion: bareback porn, which portrays intentional unprotected anal sex between men. Excluding bareback porn from the lawsuit represented a missed opportunityfor Vivid in its challenge of Measure B. There are several political messages underlying bareback porn unique to that genre that might have resulted in the t The author received a law degree from the University of California, Berkeley, School of Law (Boalt Hall) in 2015. As a law student, the author worked as a Teaching Assistant in the First Year Legal Writing Program and served as a Senior Board Member of the Boalt Hall Women's Association. -
Masturbation Among Women: Associated Factors and Sexual Response in a Portuguese Community Sample
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Repositório do ISPA Journal of Sex & Marital Therapy Masturbation Among Women: Associated Factors and Sexual Response in a Portuguese Community Sample DOI:10.1080/0092623X.2011.628440 Ana Carvalheira PhDa & Isabel Leal PhDa Accepted author version posted online: 14 Feb 2012 http://www.tandfonline.com/doi/full/10.1080/0092623X.2011.628440 Abstract Masturbation is a common sexual practice with significant variations in reported incidence between men and women. The goal of this study was to explore the (1) age at initiation and frequency of masturbation, (2) associations of masturbation with diverse variables, (3) reported reasons for masturbating and associated emotions, and (4) the relationship between frequency of masturbation and different sexual behavioral factors. A total of 3,687 women completed a web-based survey of previously pilot-tested items. The results reveal a high reported incidence of masturbation practices amongst this convenience sample of women. Ninety one percent of women, in this sample, indicated that they had masturbated at some point in their lives with 29.3% reporting having masturbated within the previous month. Masturbation behavior appears to be related to a greater sexual repertoire, more sexual fantasies, and greater reported ease in reaching sexual arousal and orgasm. Women reported a diversity of reasons for masturbation, as well as a variety of direct and indirect techniques. A minority of women reported feeling shame and guilt associated with masturbation. Early masturbation experience might be beneficial to sexual arousal and orgasm in adulthood. Further, this study demonstrates that masturbation is a positive component in the structuring of female sexuality. -
Arousing Imaginations
Evolutionary Psychology www.epjournal.net – 2007. 5(4): 778-785 ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ Book Review Arousing Imaginations A review of Michael R. Kauth, (Ed.), Handbook of the Evolution of Human Sexuality, Haworth Press, Binghamton, NY, 2006, 395 pp., $50.00 (softbound), $130.00 (hardbound) Reviewed by David Puts, Ph.D. Department of Anthropology, 424 Carpenter Building, Pennsylvania State University, University Park, PA 16802. Email: [email protected] In the quarter century since Donald Symons (1979) wrote The Evolution of Human Sexuality, research in this area has flourished. Michael Kauth’s edited volume Handbook of the Evolution of Human Sexuality (co-published as Volume 18, Numbers 2/3 and 4 2006 of the Journal of Psychology & Human Sexuality) is therefore a welcome addition. Kauth assembles researchers in diverse areas of human sexuality, including heterosexual mate choice, sexual arousal and olfactory preferences, but the focus is heavily upon the evolution and development of homosexuality, with five of the book’s ten chapters centering on this topic. Given that only 2-3% of men and 1-2% of women report predominantly homosexual preferences, this focus may seem disproportionate. However, the volume is intended not to cover all aspects of human sexuality but to serve as a springboard for future research, a mission that it will undoubtedly accomplish. The scholarship in the Handbook is variable but generally good. The content is often heavy on speculation and light on evidence, which would be less concerning if authors acknowledged this more openly. Instead, the chapters of the Handbook often reify “facts” that are still quite theoretical—for example, Kauth’s statement that “physical symmetry and extravagant sexual ornamentation are ‘honest’ signals of health and genetic quality” (p. -
Delayed Ejaculation & Anorgasmia
Delayed ejaculation & anorgasmia EMMANUELE A. JANNINI Chair of Endocrinology & Sexual Medicine Tor Vergata University of Rome, Italy It Soc Androl & Sex Med – President-elect Taxonomy of ejaculatory disorders Epidemiology of ejaculatory disorders 25 a) timing 20 – PREMATURE EJACULATION 15 – DELAYED EJACULATION 10 Percentage 5 b) modality 0 E N IA R PE DE IO M AS ‐ RETROGRADE EJACULATION LAT G U R O JAC ‐ ANEJACULATION (impotentia ejaculationis) E AN AN Taxonomy of ejaculatory disorders • EMISSION PHASE DISORDERS: – Retrograde ejaculation • EJACULATION PHASE DISORDERS: – Premature ejaculation – Deficient ejaculation: • Delayed ejaculation • Anejaculation • ORGASM DISORDERS: – Anorgasmia – Postorgasmic illness syndrome Standard Operating Procedures (SOP) in Diagnosis and Treatment of Delayed Ejaculation/Anejaculation ISSM Standards Committee Meeting June 23-25, 2010 Hotel Agneshof Nürnberg, Germany Pierre Assalian Canada Emmanuele A. Jannini Italy Chris G McMahon (Chairman) Australia David Rowland USA Marcel Waldinger (Chairman) The Netherlands DELAYED EJACULATION Delayed ejaculation • Much less frequent than PE • A rare reason for medical help seeking • Underdiagnosed • Undertreated Is DE a disease? • girls are happy… …where is the problem? …but girls are not happy… Why so poor science? • Low prevalence • Few studies • Classically considered A new psychogenic in nature • Classically treated with behavioral therapies challenge • Definition(s) lacking • Etiologies largely unknown for • Pathogenesis obscure • Lack of awareness and Sexual acknowledgements -
Thalamus and Penile Erection
International Journal of Impotence Research (2004) 16, 505–511 & 2004 Nature Publishing Group All rights reserved 0955-9930/04 $30.00 www.nature.com/ijir Thalamus and penile erection Y Temel1*, V Visser-Vandewalle1, L Ackermans1 and EAM Beuls1 1Department of Neurosurgery, University Hospital Maastricht, Maastricht, The Netherlands Penile erection is a complex neurovascular event. The neuronal system involved is often divided into a spinal (generator) and supraspinal (controller) network. Little is known about the supraspinal control. The recent finding of changes in penile erection following deep brain stimulation of the thalamus in two patients has raised the question as to what extent the thalamus is involved in erectile function. The thalamus has generally been regarded as a group of relay nuclei that served as a ‘gate’ for sexual information from the spinal cord towards higher centres. Recent evidence, however, suggests a more integrated regulatory function. Our review of the literature from 1960 until 2003 revealed 13 reports describing original data (preclinical and clinical). Various thalamic regions, varying from the midline thalamus to the posterior thalamus, have been reported to be activated during erection. The majority of the reports, however, showed that mainly the mediodorsal (MD) nucleus and the centromedian–parafascicular nucleus (Cm–Pf complex) are involved in penile erection. MD is the second largest nuclear aggregation located within the medial part of the thalamus. Anatomically, the MD is closely related to the Cm–Pf complex. The Cm–Pf complex is one of the most important relay stations in which the anterolateral spinothalamic pathway is further processed. This pathway is thought to transmit peripheral sexual sensations.