Tag: Melanocyte-stimulating hormone
Linea Nigra: Understanding This Common Pregnancy Skin Change
The appearance of the linea nigra, a distinct dark line running down the center of the abdomen, is a common and fascinating physiological change observed during pregnancy. This image clearly depicts the linea nigra on an abdomen at 22 weeks gestation, extending vertically from the umbilicus towards the pubis. While it may be a cause for curiosity or concern for some, it is a benign dermatological manifestation of the profound hormonal shifts occurring during pregnancy. This article will explore the characteristics, causes, and temporary nature of this unique pregnancy marker.
