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1.
CA Cancer J Clin ; 71(3): 250-263, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33283888

RESUMEN

Sexual function is a vital aspect of quality of life among adolescent and young adult (AYA) (ages 15-39 years) cancer survivors. Sexual function encompasses physical, psychosocial, and developmental factors that contribute to sexual health, all of which may be negatively impacted by cancer and treatment. However, limited information is available to inform the care of AYA cancer survivors in this regard. This scoping review, conducted by the Children's Oncology Group AYA Oncology Discipline Committee, summarizes available literature regarding sexual function among AYA cancer survivors, including relevant psychosexual aspects of romantic relationships and body image. Results suggest that, overall, AYA cancer survivors experience a substantial burden of sexual dysfunction. Both physical and psychosocial sequelae influence survivors' sexual health. Interventions to support sexual health and psychosexual adjustment after cancer treatment are needed. Collaborations between the Children's Oncology Group and adult-focused cooperative groups within the National Cancer Institute's National Clinical Trials Network are warranted to advance prospective assessment of sexual dysfunction and test interventions to improve sexual health among AYA cancer survivors.


Asunto(s)
Supervivientes de Cáncer/psicología , Relaciones Interpersonales , Disfunciones Sexuales Fisiológicas/epidemiología , Disfunciones Sexuales Psicológicas/epidemiología , Salud Sexual , Adolescente , Adulto , Imagen Corporal/psicología , Humanos , Orgasmo , Prevalencia , Calidad de Vida , Excitación Sexual , Disfunciones Sexuales Fisiológicas/fisiopatología , Disfunciones Sexuales Fisiológicas/psicología , Disfunciones Sexuales Psicológicas/fisiopatología , Disfunciones Sexuales Psicológicas/psicología , Adulto Joven
2.
Nature ; 595(7868): 549-553, 2021 07.
Artículo en Inglés | MEDLINE | ID: mdl-34234348

RESUMEN

Long-lasting internal arousal states motivate and pattern ongoing behaviour, enabling the temporary emergence of innate behavioural programs that serve the needs of an animal, such as fighting, feeding, and mating. However, how internal states shape sensory processing or behaviour remains unclear. In Drosophila, male flies perform a lengthy and elaborate courtship ritual that is triggered by the activation of sexually dimorphic P1 neurons1-5, during which they faithfully follow and sing to a female6,7. Here, by recording from males as they court a virtual 'female', we gain insight into how the salience of visual cues is transformed by a male's internal arousal state to give rise to persistent courtship pursuit. The gain of LC10a visual projection neurons is selectively increased during courtship, enhancing their sensitivity to moving targets. A concise network model indicates that visual signalling through the LC10a circuit, once amplified by P1-mediated arousal, almost fully specifies a male's tracking of a female. Furthermore, P1 neuron activity correlates with ongoing fluctuations in the intensity of a male's pursuit to continuously tune the gain of the LC10a pathway. Together, these results reveal how a male's internal state can dynamically modulate the propagation of visual signals through a high-fidelity visuomotor circuit to guide his moment-to-moment performance of courtship.


Asunto(s)
Drosophila/fisiología , Excitación Sexual , Conducta Sexual Animal , Percepción Visual , Animales , Cortejo , Señales (Psicología) , Femenino , Masculino , Modelos Neurológicos , Neuronas/fisiología , Realidad Virtual
3.
J Sex Med ; 21(6): 539-547, 2024 May 28.
Artículo en Inglés | MEDLINE | ID: mdl-38582607

RESUMEN

BACKGROUND: Models depicting sexual desire as responsive to sexual arousal may be particularly apt for women experiencing arousal or desire difficulties, and the degree to which arousal triggers desire may depend on the relationship context and desire target and timing-yet, these associations have not been directly tested among women with and without sexual interest/arousal disorder (SIAD). AIM: To assess the role of SIAD status and relationship satisfaction in the associations between genital arousal and 4 types of responsive desire. METHODS: One hundred women (n = 27 meeting diagnostic criteria for SIAD) in romantic relationships with men viewed a sexual film (pleasurable intimate depiction of oral sex and penile-vaginal intercourse) while their genital arousal was recorded via vaginal photoplethysmography (n = 63) or thermal imaging of the labia (n = 37). Partner and solitary desire was assessed immediately before and after the film (immediate desire) and 3 days later (delayed desire). OUTCOMES: Outcomes consisted of genital response (z scored by method) and associations between genital response and responsive sexual desire. RESULTS: The key difference between women with and without SIAD was not in their ability to experience genital arousal but in how their genital responses translated to responsive sexual desire. Women with SIAD actually exhibited greater genital arousal than unaffected women. Associations between genital arousal and desire were significant only for women with SIAD and depended on relationship satisfaction and desire type. For women with SIAD with low relationship satisfaction, higher arousal predicted lower immediate desire for a partner; for those with high relationship satisfaction, arousal was either positively related (vaginal photoplethysmography) or unrelated (thermal imaging of the labia) to immediate desire for a partner. Associations with other desire types were not significant. CLINICAL IMPLICATIONS: Patterns of genital arousal and partner-specific responsive desire among women affected with SIAD were indicative of an avoidance model in response to heightened genital arousal, unless relationship satisfaction was high; attending to genital arousal sensations could be a means of triggering sexual desire for women with SIAD who are satisfied in their relationships. STRENGTHS AND LIMITATIONS: This is one of the first sexual psychophysiologic studies to connect relationship factors to patterns of sexual response. The differing arousal assessment procedures and lack of official diagnosis may have attenuated results. The homogeneous sample and in-person session requirement limit generalizability. CONCLUSION: When compared with unaffected women, women affected by SIAD may exhibit stronger arousal responses with sufficiently incentivized sexual stimuli, and the connection between their genital arousal and responsive desire for their partners may be stronger and more dependent on relationship context.


Asunto(s)
Libido , Fotopletismografía , Excitación Sexual , Disfunciones Sexuales Psicológicas , Humanos , Femenino , Adulto , Libido/fisiología , Disfunciones Sexuales Psicológicas/fisiopatología , Disfunciones Sexuales Psicológicas/psicología , Vagina/fisiopatología , Adulto Joven , Satisfacción Personal , Parejas Sexuales/psicología , Conducta Sexual/fisiología , Conducta Sexual/psicología
4.
AIDS Behav ; 28(3): 854-867, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-37751109

RESUMEN

Numerous contextual factors contribute to risky sexual decision-making among men who have sex with men (MSM), with experimental laboratory-based studies suggesting that alcohol consumption, sexual arousal, and partner familiarity have the potential to impact condom negotiations during sexual encounters. The purpose of the current study was to extend this line of inquiry outside of the laboratory and into the everyday lives of MSM. We collected six weeks of daily data on alcohol consumption and sexual behaviors from 257 moderate- and heavy-drinking MSM to examine the within- and between-subjects effects of alcohol consumption, average daily sexual arousal, and partner familiarity on condom negotiation processes during sexual encounters. We hypothesized that alcohol consumption, higher levels of average daily sexual arousal, and greater partner familiarity would all contribute to a reduced likelihood of condom negotiation prior to sexual activity, and that they would also affect the difficulty of negotiations. Contrary to hypotheses, none of these three predictors had significant within-subjects effects on condom negotiation outcomes. However, partner familiarity and average daily sexual arousal did exert significant between-subjects effects on the incidence of negotiation and negotiation difficulty. These findings have important implications for risk-reduction strategies in this population. They also highlight the challenges of reconciling results from experimental laboratory research and experience sampling conducted outside of the laboratory on sexual risk behavior.


Asunto(s)
Infecciones por VIH , Minorías Sexuales y de Género , Masculino , Humanos , Condones , Homosexualidad Masculina , Negociación , Excitación Sexual , Evaluación Ecológica Momentánea , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Conducta Sexual , Etanol/farmacología , Consumo de Bebidas Alcohólicas/epidemiología , Parejas Sexuales
5.
J Sex Marital Ther ; 50(2): 252-271, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-37882054

RESUMEN

According to models of responsive sexual desire, desire emerges from sexual arousal. This study examined how sexual desire type (dyadic-partner, dyadic-other, solitary) and relationship satisfaction affect the connection between subjective sexual arousal (SSA) and desire. Women (N = 100; 27% with sexual interest/arousal disorder symptoms) reported SSA while viewing a sexual film. Solitary and dyadic responsive sexual desire were assessed immediately before and following the film (immediate desire) and three days later (delayed desire). SSA predicted higher immediate solitary desire. SSA also predicted higher immediate dyadic desire, and this link was stronger for those with higher relationship satisfaction; for those with low relationship satisfaction, SSA was unrelated. For delayed desire, SSA predicted higher dyadic-partner desire, regardless of relationship satisfaction. SSA also predicted higher dyadic-other desire, yet this association was stronger for those with low relationship satisfaction; for those with high relationship satisfaction, SSA was unrelated to dyadic-other desire. Findings support the theoretical premise that desire emerges from arousal, but that this connection is dependent upon additional factors, specifically the target and timing of desire and participants' current relationship quality. Relationship satisfaction may affect the motivational value of sex with (and without) a current partner.


Asunto(s)
Libido , Excitación Sexual , Femenino , Humanos , Conducta Sexual , Motivación , Satisfacción Personal , Parejas Sexuales
6.
J Sex Marital Ther ; 50(4): 498-511, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38545911

RESUMEN

Physiological synchrony (PS) refers to the coordination of bodily responses in close relationships. It seems to be linked to relational well-being, satisfaction, closeness, and empathy. Recent research extends these findings to sexual relationships as well, with evidence suggesting that PS may predict attraction and sexual satisfaction. The current study focuses on PS during sexual activity within established couples. Results suggest that PS develops during sexual activity, in certain contexts, and tends to be greater in magnitude during sexual encounters than during non-sexual interactions. Results may shed light on the dyadic psychophysiological factors relevant to sexual experiences.


Asunto(s)
Relaciones Interpersonales , Satisfacción Personal , Conducta Sexual , Parejas Sexuales , Humanos , Femenino , Parejas Sexuales/psicología , Masculino , Adulto , Conducta Sexual/psicología , Adulto Joven , Excitación Sexual
7.
Arch Sex Behav ; 53(3): 1065-1073, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38302852

RESUMEN

Although women and men rate their subjective arousal similarly in response to "female-centric" erotic videos, women rate their subjective arousal lower than men in response to "male-centric" videos, which often end with the male's ejaculation. This study asked whether ratings of subjective sexual arousal and desire using the Sexual Arousal and Desire Inventory (SADI) would be altered if this ending was present or absent, and whether including or excluding the accompanying soundtrack would influence the magnitude and direction of the responses. A total of 119 cis-gendered heterosexual undergraduates (59 women and 60 men) viewed an 11-min sexually explicit heterosexual video that ended with a 15-s ejaculation scene. Two versions of the video were created, one with the ejaculatory ending (E+) and one without (E-). Participants were assigned randomly to view one of the two versions with (S+) or without (S-) the accompanying soundtrack, after which they completed the state version of the SADI. Women and men found both sequences without sound less arousing on the Evaluative, Motivational, and Physiological subscales of the SADI relative to the S+ sequences. However, on the Negative/Aversive subscale, women found the E + S- sequence more negative than did men, whereas this difference was not found with sound. Thus, women and men were sensitive to the auditory content of sexually explicit videos, and scenes of sexual intercourse ending with explicit ejaculation increased the Evaluative and Motivational properties of subjective sexual arousal and desire. However, this occurred in women only when the auditory cues signaled a clear and gratifying sexual interaction.


Asunto(s)
Señales (Psicología) , Excitación Sexual , Humanos , Masculino , Femenino , Conducta Sexual , Libido , Heterosexualidad , Literatura Erótica
8.
Arch Sex Behav ; 53(6): 2063-2082, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38326671

RESUMEN

Assessing another person's intention to flirt and, relatedly, their sexual interest is based on the interpretation and weighting of global (e.g., clothing style) and specific (e.g., facial expression) cues. Since cue incongruency increases the risk of erroneous judgments and thus can entail undesirable outcomes for both parties involved, detection of an individual propensity for overly relying on global (sexual) rather than specific (affective) cues is of social and clinical-forensic importance. Using a purpose-designed and pre-validated stimulus set, we developed a mouse-tracking task as an indirect behavioral measure for males' overreliance on global cues (OGC) in the context of sexual flirting. In a convenience sample of heterosexual cisgender men (N = 79), experimentally induced sexual arousal was shown to increase the probability of OGC as a function of task difficulty (i.e., congruent or incongruent combinations of global and specific cues displayed by a potential female flirting partner). While error rate and reaction time proved to be indicators of OGC, the spatial measures maximum deviation and area under the curve provided less consistent results. In addition, error rate suggested sex drive and sexual objectification to act as moderators of the relationship between sexual arousal and OGC. Exploratory analysis further revealed a theoretically meaningful pattern of correlations between mouse-tracking measures and self-report measures of problematic (e.g., disinhibited, exploitative) sexuality. Implications of the results are discussed and a framework for differentiating potential causes of OGC (i.e., misperception, lack of self-control, and egocentric hedonism) is proposed.


Asunto(s)
Señales (Psicología) , Conducta Sexual , Humanos , Masculino , Adulto , Conducta Sexual/psicología , Adulto Joven , Femenino , Excitación Sexual , Vestuario/psicología , Adolescente
9.
Arch Sex Behav ; 53(6): 2305-2318, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38724699

RESUMEN

Sexual arousal in male and female victims during nonconsensual sex is an understudied phenomenon with many potential psychological, clinical, and legal implications for survivors. The aim of this scoping review was to assess the literature to determine whether we could estimate the frequency and circumstances of physiological sexual arousal (e.g., erection, lubrication, ejaculation, orgasm) among victims during nonconsensual sex. Six reference database and hand searches led to the screening of 13,894 articles and other reports. Eight articles and one book published between 1977 and 2019 included relevant data from 136 male survivors and 250 female survivors. Results confirmed that physiological sexual arousal (only genital responses were mentioned) can occur in both male and female victims during nonconsensual sex. The frequency of these responses could not be determined because of the widely different methodologies used. In addition, it was not possible to determine the circumstances in which victim sexual arousal was more likely to occur although some were inferred. The results of the scoping review highlight that physiological sexual arousal during nonconsensual sex does occur for victims but has not been studied systematically. There is a clear need to properly assess the type, circumstances, consequences, and frequency of sexual arousal during nonconsensual sex in large and diverse populations of male and female survivors.


Asunto(s)
Excitación Sexual , Humanos , Masculino , Femenino , Conducta Sexual/psicología , Conducta Sexual/fisiología , Víctimas de Crimen/psicología , Orgasmo/fisiología
10.
Arch Sex Behav ; 53(6): 2141-2158, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38594464

RESUMEN

Problematic sexual arousal (PSA) is an umbrella term to describe a range of clinical presentations related to excessive sexual thinking (e.g., sexual preoccupation) and sexual behavior (e.g., hypersexuality). Although such concepts are known to affect sexual recidivism among individuals convicted of sexual offences, PSA is not routinely or directly targeted in offending behavior programs in England and Wales. However, in recent years, there have been moves to incorporate pharmacological interventions for addressing this among people with sexual offence histories. Although some work to understand the experiences of those taking SSRI medication for this purpose has emerged, little is known about the experiences of service users taking anti-androgen medication. In this study, we interviewed all individuals in prison taking anti-androgens for the treatment of problematic sexual arousal following convictions for sexual offences in England at the time of data collection (N = 10). Using a phenomenologically oriented thematic analysis, we established themes pertaining to "Differing needs: Motivations for treatment," "Medication as a risk management strategy," and how the medication helped the men in their pursuit of "Discovering a 'new me'." This work contributes important knowledge to inform the development of ethical and effective prescribing of anti-androgen medication with this population and offer recommendations for both future research and the development of clinical practice.


Asunto(s)
Antagonistas de Andrógenos , Delitos Sexuales , Humanos , Masculino , Adulto , Antagonistas de Andrógenos/uso terapéutico , Inglaterra , Delitos Sexuales/psicología , Persona de Mediana Edad , Excitación Sexual , Conducta Sexual/psicología , Disfunciones Sexuales Psicológicas/psicología , Disfunciones Sexuales Psicológicas/tratamiento farmacológico , Prisioneros/psicología , Criminales/psicología
11.
Arch Sex Behav ; 53(5): 1859-1871, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38216784

RESUMEN

Self-reported sexual orientation of transgender individuals occasionally changes over transition. Using functional magnetic resonance imaging, we tested the hypothesis that neural and behavioral patterns of sexual arousal in transgender individuals would shift from the assigned to the experienced gender (e.g., trans women's responses becoming more dissimilar to those of cis men and more similar to those of cis women). To this aim, trans women (N = 12) and trans men (N = 20) as well as cisgender women (N = 24) and cisgender men (N = 14) rated visual stimuli showing male-female, female-female or male-male intercourse for sexual arousal before and after four months of gender-affirming hormone therapy. A Bayesian framework allowed us to incorporate previous behavioral findings. The hypothesized changes could indeed be observed in the behavioral responses with the strongest results for trans men and female-female scenes. Activation of the ventral striatum supported our hypothesis only for female-female scenes in trans women. The respective application or depletion of androgens in trans men and trans women might partly explain this observation. The prominent role of female-female stimuli might be based on the differential responses they elicit in cis women and men or, in theory, the controversial concept of autogynephilia. We show that correlates of sexual arousal in transgender individuals might change in the direction of the experienced gender. Future investigations should elucidate the mechanistic role of sex hormones and the cause of the differential neural and behavioral findings.The study was registered at ClinicalTrials.gov (NCT02715232), March 22, 2016.


Asunto(s)
Teorema de Bayes , Disforia de Género , Imagen por Resonancia Magnética , Excitación Sexual , Personas Transgénero , Humanos , Masculino , Femenino , Adulto , Disforia de Género/psicología , Disforia de Género/tratamiento farmacológico , Personas Transgénero/psicología , Conducta Sexual/efectos de los fármacos , Conducta Sexual/psicología , Adulto Joven , Estriado Ventral/efectos de los fármacos , Estriado Ventral/diagnóstico por imagen
12.
Annu Rev Clin Psychol ; 20(1): 307-331, 2024 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-38346294

RESUMEN

Alcohol's link with sexuality is long-standing and prominent. While research continues to document robust associations between drinking and sexual behavior, scientific attention now centers primarily on evaluating mechanisms and attendant theoretical frameworks to advance our understanding of how alcohol exerts a causal impact. We describe four domains with reliable evidence of alcohol effects: sexualized social perceptions, sexual arousal, sexual risk taking, and sexual assault. We consider three contextual frames: distal factors associated with encountering opportunities for alcohol-involved sex, proximal factors associated with alcohol's acute effects, and distal-proximal interactions. We then examine the empirical support for mechanisms embedded within four theoretical frameworks: alcohol disinhibition, alcohol expectancy, alcohol myopia, and emotion regulation. Support for disinhibition mechanisms is evident with sexual arousal only. Expectancy and myopia mechanisms enjoy support across domains and make up bases for integrative expectancy-myopia causal explanations. Emotion regulation mechanisms evidence preliminary support in risk taking and sexual assault. Implications and future directions are considered.


Asunto(s)
Consumo de Bebidas Alcohólicas , Conducta Sexual , Humanos , Consumo de Bebidas Alcohólicas/psicología , Asunción de Riesgos , Delitos Sexuales/psicología , Regulación Emocional/fisiología , Percepción Social , Excitación Sexual
13.
Cogn Emot ; 38(3): 348-360, 2024 05.
Artículo en Inglés | MEDLINE | ID: mdl-38226595

RESUMEN

As state-of-art technology can create artificial images that are indistinguishable from real ones, it is urgent to understand whether believing that a picture is real or not has some import over affective phenomena such as sexual arousal. Thus, in two pre-registered online studies, we tested whether 60 images depicting models in underwear elicited higher self-reported sexual arousal when believed to be (N = 57) or presented as (N = 108) real photographs as opposed to artificially generated. In both cases, Realness correlated with significantly higher scores on self-reported sexual arousal. Consistently with the literature on downregulation of emotional response to fictional works, our result indicates that sexual images that are perceived to be fake are less arousing than those believed to portray real people.


Asunto(s)
Estimulación Luminosa , Autoinforme , Excitación Sexual , Humanos , Femenino , Masculino , Adulto , Adulto Joven , Percepción Visual , Adolescente
14.
Neuromodulation ; 27(4): 681-689, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38573280

RESUMEN

OBJECTIVES: Female sexual dysfunction (FSD) affects an estimated 40% of women. Unfortunately, FSD is understudied, leading to limited treatment options for FSD. Neuromodulation has shown some success in alleviating FSD symptoms. We developed a pilot study to investigate the short-term effect of electrical stimulation of the dorsal genital nerve and tibial nerve on sexual arousal in healthy women, women with FSD, and women with spinal cord injury (SCI) and FSD. MATERIALS AND METHODS: This study comprises a randomized crossover design in three groups: women with SCI, women with non-neurogenic FSD, and women without FSD or SCI. The primary outcome measure was change in vaginal pulse amplitude (VPA) from baseline. Secondary outcome measures were changes in subjective arousal, heart rate, and mean arterial pressure from baseline. Participants attended one or two study sessions where they received either transcutaneous dorsal genital nerve stimulation (DGNS) or tibial nerve stimulation (TNS). At each session, a vaginal photoplethysmography sensor was used to measure VPA. Participants also rated their level of subjective arousal and were asked to report any pelvic sensations. RESULTS: We found that subjective arousal increased significantly from before to after stimulation in DGNS study sessions across all women. TNS had no effect on subjective arousal. There were significant differences in VPA between baseline and stimulation, baseline and recovery, and stimulation and recovery periods among participants, but there were no trends across groups or stimulation type. Two participants with complete SCIs experienced genital sensations. CONCLUSIONS: To our knowledge, this is the first study to measure sexual arousal in response to short-term neuromodulation in women. This study indicates that short-term DGNS but not TNS can increase subjective arousal, but the effect of stimulation on genital arousal is inconclusive. This study provides further support for DGNS as a treatment for FSD.


Asunto(s)
Estudios Cruzados , Traumatismos de la Médula Espinal , Humanos , Femenino , Traumatismos de la Médula Espinal/fisiopatología , Traumatismos de la Médula Espinal/terapia , Adulto , Proyectos Piloto , Persona de Mediana Edad , Disfunciones Sexuales Fisiológicas/terapia , Disfunciones Sexuales Fisiológicas/etiología , Disfunciones Sexuales Fisiológicas/fisiopatología , Adulto Joven , Excitación Sexual , Estimulación Eléctrica Transcutánea del Nervio/métodos , Nervio Tibial/fisiología , Nervio Pudendo/fisiología , Nervio Pudendo/fisiopatología
15.
J Sex Med ; 20(8): 1094-1102, 2023 07 31.
Artículo en Inglés | MEDLINE | ID: mdl-37295939

RESUMEN

BACKGROUND: Although oral contraceptive pills (OCPs) have been associated with decrements in self-reported genital arousal and vaginal lubrication, 1,2 little is known about how these outcomes vary across types of OCPs. AIM: The present study examined differences in physiological lubrication and vaginal blood flow, as well as rates of self-reported vulvovaginal atrophy and female sexual arousal disorder, among women using OCPs with varying androgenic properties. METHODS: Participants in this study were 130 women: 59 naturally cycling control women, 50 women taking androgenic OCPs, and 21 women taking antiandrogenic OCPs. Participants watched sexual films while their sexual arousal responses were measured, completed questionnaires, and participated in a clinical interview. OUTCOMES: Vaginal blood flow, vaginal lubrication, self-reported vulvovaginal atrophy, and female sexual arousal disorder were assessed. RESULTS: Results indicated deficits in vaginal pulse amplitude and lubrication for women taking either form of OCP, with marked inhibitory effects found in women taking antiandrogenic OCPs. Rates of self-reported vulvovaginal atrophy and female sexual arousal disorder were also significantly greater in the antiandrogenic group compared with the control group. CLINICAL IMPLICATIONS: It is recommended that prescribing clinicians consult patients on such physiological effects of OCPs. STRENGTHS AND LIMITATIONS: To our knowledge, this was the first study to compare multiple measures of physiological sexual arousal across groups of women taking OCPs with varying hormonal profiles. Because all OCPs included in this study contained low doses of ethinylestradiol, we were able to identify the specific effects of the androgenic properties on women's sexual arousal responses. However, the self-administered lubrication test strip was subject to user error. Additionally, the generalizability of findings is limited by the largely heterosexual and college-aged sample. CONCLUSION: Compared with naturally cycling women, women taking OCPs that contain antiandrogenic progestins experienced decreased vaginal blood flow and lubrication as well as higher rates of self-reported vaginal bleeding and female sexual arousal disorder.


Asunto(s)
Excitación Sexual , Disfunciones Sexuales Fisiológicas , Femenino , Humanos , Adulto Joven , Conducta Sexual/fisiología , Anticonceptivos Orales , Vagina/fisiología , Disfunciones Sexuales Fisiológicas/tratamiento farmacológico , Atrofia
16.
J Sex Med ; 20(8): 1115-1125, 2023 07 31.
Artículo en Inglés | MEDLINE | ID: mdl-37344001

RESUMEN

BACKGROUND: Although sexual arousal is commonly experienced in the daily context of relationships, most of what we know about sexual arousal comes from studies on individuals, often conducted in a laboratory context. AIM: To explore to what extent similarity in levels of sexual arousal during nongenital physical intimacy (ie, cuddling and kissing) was associated with each partner's affect as well as sexual and relationship satisfaction. METHODS: Ninety-four cohabitating couples (mean ± SD age, 26.30 ± 7.60; 88 mixed gender, 6 same gender) completed 6 ecological momentary assessments a day for 10 consecutive days. We used response surface analysis to examine the associations among the degree and direction of similarity in partners' sexual arousal and affective, sexual, and relational outcome variables. OUTCOMES: Sexual satisfaction, relationship satisfaction, and positive and negative affect. RESULTS: Sexual arousal levels covaried only when partners engaged in physically intimate behaviors, unlike affective responses, which covaried within couples more globally over time. Within-couple similarity at high levels of sexual arousal was positively associated with women's sexual satisfaction but unrelated to men and women's relationship satisfaction and affect. Individual- and couple-level sexual arousal was positively associated with men's sexual satisfaction and women's sexual and relationship satisfaction. Couple-level sexual arousal was relevant to men's affect such that positive affect was higher when sexual arousal levels within the couple were high. Our analyses also revealed a discrepancy effect in that women's positive affect was higher when their own sexual arousal levels were higher than those of their partners. CLINICAL IMPLICATIONS: These findings suggest that as long as sexual arousal levels within a couple are sufficiently high, sexual arousal similarity and discrepancy can be beneficial to one's well-being, supporting the relevance of therapeutical techniques aimed at increasing arousal levels to promote a better affective and relational climate for couples. STRENGTHS AND LIMITATIONS: This study is the first to test the daily associations among sexual arousal similarity and its correlates in a sample of cohabitating couples, providing a more comprehensive view of the interpersonal dynamics through which sexual arousal may influence individual, relational, and sexual well-being. Given our sample's relatively young age, as well as high sexual and relationship satisfaction, the results may not generalize to couples experiencing sexual or relational distress. CONCLUSION: Within the context of daily relationships, individual- and couple-level dynamics of sexual arousal were associated with sexual and relationship satisfaction, as well as with affective responses of relationship partners.


Asunto(s)
Evaluación Ecológica Momentánea , Excitación Sexual , Masculino , Humanos , Femenino , Adolescente , Adulto Joven , Adulto , Conducta Sexual/psicología , Parejas Sexuales/psicología , Emociones , Satisfacción Personal , Encuestas y Cuestionarios , Relaciones Interpersonales
17.
Arch Sex Behav ; 52(4): 1715-1725, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36441371

RESUMEN

Alcohol and sexual arousal are contextual determinants of condomless sex. Dual-process theory postulates that two types of cognitive processing contribute to the regulation of behavior: one that is fast, intuitive and automatic, and another that is slower and deliberative. This study applied a dual-process model to investigate condomless sexual behavior, highlighting the potential importance of implicit attitudes in condomless sex. We investigated whether the impact of alcohol and sexual arousal on condom use-related attitudes and intentions was explained by diminished working memory capacity, as dual-process models suggest. We also investigated whether this effect could be explained by implicit and explicit attitudes toward condom use. Male participants (N = 30) were randomized using a 2 × 2 within-subjects design that manipulated alcohol intoxication (placebo vs. alcohol beverages) and sexual arousal (neutral vs. erotic movie clips). We measured participants' working memory capacity, intentions to use a condom, and explicit and implicit attitudes toward condom use. Significant main effects of alcohol intoxication and sexual arousal on working memory capacity were found. No significant interaction was found for the combined effect of alcohol intoxication and sexual arousal on intentions to use a condom. There was no significant effect of implicit attitudes on intentions to use a condom, although a trend toward significance (p = 0.06) was found for the effect of implicit attitudes on intentions to use a condom when participants were in a state of alcohol intoxication. Theoretical and practical implications of this study are discussed.


Asunto(s)
Intoxicación Alcohólica , Condones , Humanos , Masculino , Intención , Intoxicación Alcohólica/psicología , Excitación Sexual , Etanol/farmacología , Conducta Sexual/psicología
18.
Arch Sex Behav ; 52(4): 1445-1460, 2023 05.
Artículo en Inglés | MEDLINE | ID: mdl-36694045

RESUMEN

In our society men are considered more impulsive than women, especially in the violent and sexual domain. This correlation of sex and impulsivity might trace back to enhanced male impulsivity in general or a domain specific effect of emotions on impulsivity. The evidence for sex differences in the interaction of emotional or sexual stimuli and impulsivity has been relatively inconclusive so far. In this study, we investigated the effects of various emotional stimuli on responsivity in a Go/No-Go task. Participants had to respond quickly to a visual cue and withhold their response to another visual cue, while different emotional pictures were presented in the background, including sexual stimuli, non-sexual positive stimuli and negative stimuli. Both men (N = 37) and women (N = 38) made most commission errors in the sexual condition, indicating a disinhibiting effect in both genders. On top of this, men made even more commission errors than women, specifically in the sexual condition and not in other conditions. Men rated sexual stimuli as more positive, but did not differ from women in arousal ratings and pupil dilation. These findings may partly indicate increased impulsive behavior under sexual arousal in men, most likely driven by enhanced approach motivation due to more positive value but not higher arousal of sexual stimuli. The results are consistent with the theory of evolutionarily based concealment of sexual interest in women.


Asunto(s)
Emociones , Conducta Sexual , Humanos , Masculino , Femenino , Conducta Sexual/psicología , Emociones/fisiología , Caracteres Sexuales , Nivel de Alerta/fisiología , Excitación Sexual
19.
Brain Behav Immun ; 104: 171-180, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35697156

RESUMEN

OBJECTIVE: To examine the influence of sexual arousal on vaginal mucosal inflammatory cytokine and antibody production in healthy women with and without histories of childhood and/or adult sexual violence. METHODS: Ninety-one premenopausal healthy women (ages 18-42) attended a single laboratory session in which they provided vaginal fluid samples before and after viewing one neutral and one erotic film. While viewing the films, participants' vaginal sexual arousal was recorded using vaginal photoplethysmography. RESULTS: Of the 91 participants, 41 (45%) reported no history of sexual violence, 17 (19%) reported a history of childhood sexual abuse (CSA) only, 19 (21%) reported a history of adult sexual assault (ASA) only, and 10 (11%) reported a history of both CSA and ASA, with 4 participants choosing not to provide information on their sexual violence history. For women with a history of ASA but not CSA, there was a significant increase in vaginal IL-1ß following arousal, while for women with a history of CSA (with or without ASA), there was a significant decrease. Women without CSA histories had a significant increase in vaginal IgA following sexual arousal, while women with CSA histories had a decrease. CONCLUSION: Sexual arousal possibly plays a role in modifying vaginal immune responses in young, healthy women. Moreover, these effects may vary depending upon sexual assault histories, such that relative to women without assault histories, women with a history of early life sexual trauma showed significantly altered vaginal immune responses following sexual arousal. If replicated, these findings may help explain the increased risk for sexually transmitted infections observed among women with sexual assault histories.


Asunto(s)
Delitos Sexuales , Excitación Sexual , Adulto , Femenino , Humanos , Nivel de Alerta/fisiología , Vagina
20.
J Sex Marital Ther ; 48(5): 489-501, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-34839803

RESUMEN

This study researched how age predicts women's cognitive and emotional appraisal of sex pictures. One hundred and fifty five women were exposed to romantic, sexually moderate and sexually explicit pictures. Women reported on the emotional valence, subjective sexual arousal, and level of sexual content attributed to the pictures; women's sexual beliefs were further evaluated. Findings revealed that age predicted increased pleasantness to sexually moderate and explicit pictures, as well as higher subjective sexual arousal to all type of pictures. Some predictions were moderated by sexual beliefs and exposure time, pointing the role of contextual factors in women's appraisal of erotica.


Asunto(s)
Literatura Erótica , Conducta Sexual , Cognición , Emociones , Literatura Erótica/psicología , Femenino , Humanos , Excitación Sexual , Conducta Sexual/psicología
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