Objective The aim was to investigate whether coffee or caffeine consumption is associated
with reproductive endpoints among women with natural fertility (ie, time to pregnancy [TTP] …

The effects of caffeine consumption on delayed conception were evaluated in a European
multicenter study on risk factors of infertility. Information was collected retrospectively on time …

The effect of cigarette smoking on ovarian reserve as measured by basal serum follicle
stimulating hormone (FSH) concentrations, and by the response to a standard ovarian …

Abstract During 1992–1995, 430 Danish couples were recruited after a nationwide mailing
of a letter to 52, 255 trade union members who were 20–35 years old, lived with a partner …

Objective. To determine whether sexual and nonsexual childhood abuse are risk factors for
early adolescent sexual activity and pregnancy. Design. Cross-sectional study. Setting …

Background: Many studies have examined whether caffeine, alcohol, or specific beverages
containing these substances affect fertility in women. However, most of these studies have …

Fecundability has been defined as the ability to achieve a recognized pregnancy. Several
studies on caffeine and fecundability have been conducted but have been inconclusive. This …

Coffee is a composite mixture of more than a thousand diverse phytochemicals like
alkaloids, phenolic compounds, vitamins, carbohydrates, lipids, minerals and nitrogenous …

Background: Many epidemiologic studies have evaluated the association between caffeine
and fertility, with inconsistent results. Some studies suggest that various caffeine-containing …

During the past decade, as the use of assisted reproductive technologies (ART) has
continued to increase worldwide, research investigating whether modifiable lifestyle factors …