BACKGROUND Male infertility has many causes, and recently it has been suggested that calcium channel blockers might contribute to male infertility. METHODS A case consistent with nifedipine-induced male infertility is described. MEDLINE was searched for articles on the effect of calcium channel blockers and the general causes of infertility, with an emphasis on male infertility, using the key...

BACKGROUND Awareness of infertility risk factors is an essential first step to safeguard future fertility. Whereas several studies have examined university students' awareness of female fertility and related risk factors, the topic of male infertility has not been well examined. The objective of this study was to assess young men and women's awareness, knowledge and perceptions of infertility, ...

OBJECTIVE To investigate the associations of hormone circulation with phthalate exposure in adult men. METHODS Semen and serum samples were collected from 118 men who were suspected of infertility. Phthalate diesters including dibutyl phthalate (DBP) and diethylhexyl phthalate (DEHP) in both semen and serum samples were measured, along with serum levels of follicle stimulating hormone (FSH), ...

BACKGROUND The risk of testicular cancer is thought to be higher among men seeking infertility treatment compared with the general population. Confirmation of this risk in a large US cohort of at-risk patients is lacking. This study explored the association between male infertility and subsequent development of testicular cancer in a US-based cohort. METHODS A total of 51 461 couples evaluate...

BACKGROUND The reported prevalence of infertility in Pakistan is approximately 22% with 4% primary and 18% secondary infertility. Infertility is not only a medical but also a social problem in our society as cultural customs and perceived religious dictums may equate infertility with failure on a personal, interpersonal, or social level. It is imperative that people have adequate knowledge abou...

BACKGROUND Patients have many beliefs regarding lifestyle factors and IVF outcomes. METHODS Observational study of 208 IVF patients at an academic infertility center. Main outcome measures were perceived influence of various lifestyle factors assessed by multivariable logistic regression and p-value tests for linear trend (Pt). RESULTS A majority of participants believed that there were man...

objective: infertility is an important social concern. environmental factors such as smoking and tobacco consumption can affect sperm and follicular function and infertility. smoke cessation reduces its complications and makes infertility treatment more effective which motivates and encourages infertile smokers to consider quitting. the aim of current study was to assess brief smoking cessation...

Reports regarding the changes in sperm concentration in different counties of the world are inconsistent. Furthermore, the reports that sprung up from specific epidemiological and experimental examinations did not include data of prior studies or geographical variations. The current study, following a previous report of massive fall in semen volume over the past 33 years, attempts to delineate ...