Pregnant women are bound to go through hormonal changes. The most affected hormone during this time is estrogen, which cause mucus membranes to swell resulting in nasal congestion. Oftentimes this affects the ability to breathe at night, ultimately causing sleep problems. In this &SLEEP episode, Dr. Natasha Fievre, an OBGYN, provides advice on how to manage sleep and possibly sleeping disorders that pregnant mothers can take advantage of throughout their pregnancy and into postpartum.