The aim of this report was to study the effect of sildenafil, a specific type-5 phosphodiesterase inhibitor, on human sperm motility, viability, membrane integrity and sperm penetration assay.

Two celebrated frameworks get together to make your life easier. Here’s a first look at full-stack JavaScript development ...

Nuri Jeong remembers the feeling of surprise she felt during a trip back to South Korea, while visiting her grandmother, who'd been grappling with Alzheimer's disease.

Brain Structure and Function Differences in Monozygotic Twins: Possible Effects of Breast Cancer Chemotherapy. JCO 25 , 3866-3870 (2007). DOI: 10.1200/JCO.2007.10.8639 ...

itamin B-12 is an essential vitamin needed for nerve tissue, brain function, and red blood cell production. It is found in many animal products. Learn more.

Neurobion is a brand of vitamin B supplements that aims to improve nerve function. Learn about the benefits and side effects of Neurobion here. Medical News Today ...

About 5%-10% of women with POI conceive naturally and have a normal pregnancy. ... This is a naturally occurring decline in ovarian function that happens around age 50.