BE Motherhood Unfiltered. Alexandra Sacks, M.D. is a leading clinical expert on matrescence. Matrescence is the transition to motherhood and, like adolescence, is a period of hormonal shifting, body morphing, and identity transition. Dr. Sacks shares the differences between 3 main experiences in the transition to motherhood and hopes to make vulnerability the new normal when talking about #motherhoodunfiltered. 50 Women, 50 States: New York. Get show notes and downloads at beautifullyequipped.com/podcasts