Background Infertility affects an estimated 15% of couples globally, amounting to 48.5
million couples. Males are found to be solely responsible for 20-30% of infertility cases and …

The objective of this article is to describe levels, patterns, and trends in male fertility around
the world, using data that have been underutilized. By combining different data sources …

Background Despite the evidence of declining sperm counts worldwide and the increasing
prevalence of male infertility, there has been limited documentation of the potential causes …

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 …

Over the past 40 years, sperm counts worldwide have halved and sperm quality has
declined alarmingly with 1 in 20 men currently facing reduced fertility [1]. Potential causes of …

Three hundred and fourteen Nigerian couples were evaluated thoroughly for the cause of
their infertility in our clinics located at Nnewi and Awka in Southeastern Nigeria. Two …

Background There is a global crisis in male reproductive health. Evidence comes from
globally declining sperm counts and increasing male reproductive system abnormalities …

Even though infertility is not lethal, it has been described as a radical life changing problem
that carries with it significant psychological trauma. Male factor infertility is responsible for …

In recent times there has been a decline in the semen quality of young healthy men
worldwide, with similar findings being reported in Nigeria. Although little is known about …

Perspectives Infertility is neglected in sexual and reproductive health and rights Jessica D
Gipson et al. infertility. 9 However, these efforts are sparse, underfunded and have not fully …