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  Background & Objectives: Pregnancy is one of the most sensitive periods of lifetime and married life and sexuality may bring about numerous physical and psychological changes. Lack of attention to sexual matters during pregnancy may cause sexual dysfunction in each of couples. The aim of this study was identifying male sexual behavior and its relevant factors during the partner’s pregnancy.

 Methods: This was a descriptive-analytical study in which 350 men, whose wives were pregnant, were selected in two stratified stages. The instrument for data collection was Arizona Sexual Experiences Scale- male questionnaire. All data were analyzed by SPSS11.5. Descriptive information was used for describing the frequencies and also the x2 test was used for determining relation ship among variables.

 Results: The findings revealed that 21.3% of men in the first trimester, 19.3 in the second and 28.3 in the third trimester had sexual dysfunction. In each trimester, inability to reach orgasm was the most common sexual dysfunction in men. Frequency of vaginal coitus decreased in 64.9% of men and in 46.6 % of them fear from risk for fetus health during vaginal coitus was the essential reason for this reduction. There were significant differences between sexual dysfunction and fear from risk for fetus health and guilt feeling of sexual activity. Therefore decreased vaginal coitus caused sexual dysfunction.

  Conclusion: As men’s knowledge and attitudes about sexuality affect their sexual behavior during pregnancy it is crucial to provide proper consultation regarding sexual relations in prenatal care services.

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  Background & Objectives: Pregnancy accompanies with physical and psychological alternation during woman's life. These changes effluence the overall dimensions of couple’s life especially sexual relation. The aim of this study was to investigate the women’s attitude and sexual function during pregnancy.

  Methods: This descriptive-analytical study was conducted among 329 healthy pregnant women aged 15-45 years. The attitude and sexual function of the cases were studied based on their gestational age (the last fourth weeks of each pregnancy trimester) in three groups. Data were collected using an instrument. The instrument has three parts including demographic characteristics, attitude assessment and Arizona Sexual Scale Experience (ASEX). One way ANOVA, Post hoc, chi square and Spearman correlation were used for data analysis and the differences were considered to be significant at the p<0.05 level.

  Results: The results showed that the score of sexual dysfunction, sexual desire disorder and orgasmic disorder increase with gestational age development. Statistical analysis demonstrated a significant relation between total score of sexual function disorder and decrease of sexual attraction in all three trimesters (p=0.01, p=0.04, p=0.03 respectively) and fear of prematurity in the second trimester (p=0.01).

  Conclusion: According to the results sexual function disorder has a high frequency in pregnancy. The findings emphasize the need for educational programs to improve the Sexual functions during prenatal care.

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Introduction & objectives: Vaginismus is an uncontrolled contraction of the outer third muscle of the vagina that prevents intercourse. Based on the DSM-V-TR system, this disorder is associated with dyspareunia and "Genito-pelvic pain/penetration disorder". The purpose of this overview was to summarize population-based studies that reported the prevalence of vaginismus in the general population and to discover the discrepancies between studies.
Methods: This systematic review study was conducted on published articles on the prevalence of vaginismus in the world and in English. In selecting the articles, the keywords including Vaginismus, Prevalence, Incidence, Sexual Dysfunction, Genito-Pelvic Pain, Penetration Disorder with all possible combinations were systematically searched in the google scholar, science direct, PubMed, Cochrane databases. No search time limit was set to retrieve all relevant articles published by September 21, 2018.
Results: Of the 10 studies, 4 articles reported prevalence of vaginismus in the general population. In selected studies, the incidence of vaginismus in the general population of women was reported 0.4% to 8%.
Conclusion: Different prevalence rates have been reported in different studies for vaginismus. In this review study, it was not possible to Meta-analyze and determines the overall prevalence due to the heterogeneity of the prevalence reports and different study methods.