A severe decline in child births has occurred over the past half century, which will lead to
considerable population declines, particularly in industrialized regions. A crucial question is …

Objective To examine the potential effects of lifestyle factors on male reproductive health.
Evidence of a global decline in human sperm quality over recent decades has been …

It is estimated that infertility affects 8–12% of couples globally, with a male factor being a
primary or contributing cause in approximately 50% of couples. Causes of male subfertility …

Little is known about the reproductive effects of paternal cannabis exposure. We evaluated
associations between cannabis or tetrahydrocannabinol (THC) exposure and altered DNA …

This committee opinion provides practitioners with suggestions for optimizing the likelihood
of achieving pregnancy in couples or individuals attempting conception who have no …

In recent decades, the decline in human fertility has become increasingly more worrying:
while therapeutic interventions might help, they are vexing for the couple and often …

Cannabis is the most commonly used federally illegal drug in the United States and the
world, especially among people of reproductive age. In addition, the potency of cannabis …

Although semen quality is an important determinant of fertility, defining clear thresholds for
normal ranges has proven difficult. According to'time to pregnancy'studies, fecundity starts to …

Purpose: With cannabis consumption on the rise and use prominent among males of
reproductive age it is essential to understand the potential impact of cannabis on male …

Clinical infertility is the inability of a couple to conceive after 12 months of trying. Male factors
are estimated to contribute to 30–50% of cases of infertility. Infertility or reduced fertility can …