Mood and anxiety disorders have a variety of causes. But current research focuses on hormones. During and after pregnancy, hormones such as estrogen, progesterone, and thyroid start to change their levels.
What is RSS? RSS makes it possible to subscribe to a website's updates instead of visiting it by delivering new posts to your RSS reader automatically. Choose to receive some or all of the updates from A Moment of Science:
A Moment of Science is a daily audio podcast, public radio program and video series providing the scientific story behind some of life's most perplexing mysteries. Learn More »