On this episode: Jamilah, Elizabeth, and Zak talk about the baby formula shortage. Then they are joined by Dr. Christine Stephenson, pediatric physical therapist and author of The Constipation Game Plan, to help a four year old who refuses to use the restroom when he’s not at home.  On Slate Plus, Jamilah, Elizabeth, and Zak talk about the highly annoying time gap between school pickup and work ending. Slate Plus members get a bonus segment on MADAF each week, and no ads. Sign up now at slate.com/momanddadplus to listen and support our work. Recommendations:  The Constipation Game Plan The Poo in You  Join us on Facebook and email us at momanddad@slate.com to ask us new questions, tell us what you thought of today’s show, and give us ideas about what we should talk about in future episodes.  Podcast produced by Rosemary Belson and Jasmine Ellis. Learn more about your ad choices. Visit megaphone.fm/adchoices