Home Articles Medication Articles Drug Interactions/Side Effects Is Testosterone The New Estrogen?Medshadow StaffIn Drug Interactions/Side Effectson August 2, 20131 min readShareIs Testosterone The New Estrogen? Medshadow Staff Last updated:April 27, 2024Excellent article on adverse side effects of estrogen in HRT and tying it to proposed testosterone to improve sex lives. Missing history of DES (estrogen) that damaged women and fetus’ before HRT experiments. Via USC Annenberg.