A Patient’s Guide to Evidence-Based Treatment for Premenstrual Dysphoric Disorder. Treatment for premenstrual dysphoric disorder (PMDD) can be complex and individual, but we are here to help. Combining up-to-date research with clinical expertise and patient experience, this is your guide to PMDD treatment. With this book, we hope you are equipped with the evidence-based information to confidently navigate your treatment and care! This book is a collective effort by IAPMD's clinical advisory board and the IAPMD community including patients with lived experience of PMDD.