background :this study was performed to evaluate the effect of stoppa hernia repair on sexual function of the patients with bilateral inguinal hernia.   methods: in a prospective follow-up study, 50 patients with bilateral inguinal hernia were investigated to assess sexual function before and 1 and 6 months after standardized stoppahernioplasty using the international index of erectile function...

background: infertility makes an essential challenge to the sexual life of couples, especially infertile women. when pregnancy does not happen, infertile women think that sexual intercourse is not fruitful and sexual desire became reduce gradually. infertile women progressively forget that their sexual relationship is also a response to their natural need. objective: this qualitative study was ...

In the early twentieth century, Conway Lloyd Morgan warned psychologists against describing the behavior of animals in terms of their mental deliberations. In particular, he suggested that animal psychologists should not call behaviors choices unless they had good evidence that the animals were actually choosing—a dig at Darwinian’s theory of sexual selection (Morgan 1909). A century later, Joa...

objectives the present study aimed at investigating the effects of lifestyle changes on the sexual function of patients undergoing hemodialysis. patients and methods in a mono group quasi-experimental study, 37 subjects (21 males and 16 females) were selected among available patients using convenience sampling. the population included all the patients undergoing hemodialysis treatment in the ye...

Same-sex sexual behavior is ubiquitous in the animal kingdom, but its adaptive origins remain a prominent puzzle. Here I suggest the possibility that same-sex sexual behavior arises as a consequence of the competition between an evolutionary drive for a wide diversity in traits, which improves the adaptability of a species, and a drive for sexual dichotomization of traits, which promotes opposi...

conclusions lower estimations in the nsu method might be due to the transmission barrier, which means that students were not fully aware of the high-risk behaviors of their close friends. nonetheless, it seems that these risky behaviors were more or less common among iranian college students. results the estimated prevalence using the cm and nsu were alcohol consumption (16.8% vs. 8.1%), opium ...

objective: parents are believed to be among the most influential adults who have a deterministic role in the success of interventional programs on adolescents' reproductive health. the aim of this study is to describe parents' perceptions and attitudes towards adolescent reproductive needs, experiences and associated factors. method: a population-based study of 539 parents of adolescent boys, a...

background people living with hiv (plhiv) are highly stigmatized and consequently hard-to-access by researchers and importantly, public health outreach in iran, possibly due to the existing socio-cultural situation in this country. the present study aimed to evaluate the sexual and reproductive health needs of plhiv in tehran, the capital of iran.   methods as a mixed-method descriptive study, ...

castration of male animal's leads to a reduction in aggressive behavior, which animals will avoid wasting energy resulting to economic production of the animal, grows. it also reduces damage and bruising animals and increases normed meat producing at slaughter. in this study, 20 lambs ghezel breed in four age groups, group 1: one month (n = 4), group 2: two months (n = 4) group 3: three months ...