Preparing for Baby: hCG Levels, Ultrasounds & Health Signs

Healthy pregnancy indicators include rising hCG levels and specific hormonal shifts in progesterone and estrogen. Understanding different types of ultrasounds and the impact of early exercise helps parents prepare for a safe delivery.

What Are the Causes of Night Erections?

Published Jun,13 2017 | By Lee Francis

Hormones, nerves, blood vessels and muscles work together to create penile erections. These occur throughout a male's life, even during childhood and adolescence. Nocturnal penile tumescence is the medical name for night-time erections among men.