Editing Borderline personality disorder (section)

====Premenstrual dysphoric disorder====
BPD is a psychiatric condition distinguishable from [[premenstrual dysphoric disorder]] (PMDD), despite some symptom overlap. BPD affects individuals persistently across all stages of the menstrual cycle, unlike PMDD, which is confined to the [[luteal phase]] and ends with [[menstruation]].<ref>{{cite journal|vauthors=Rapkin AJ, Berman SM, London ED|title=The Cerebellum and Premenstrual Dysphoric Disorder|journal=AIMS Neuroscience|volume=1|issue=2|pages=120–141|year=2014|pmid=28275721|pmc=5338637|doi=10.3934/Neuroscience.2014.2.120|bibcode=2014AIMES...1..120R}}</ref><ref name="Grady-Weliky">{{cite journal|vauthors=Grady-Weliky TA|date=January 2003|title=Clinical practice. Premenstrual dysphoric disorder|journal=The New England Journal of Medicine|volume=348|issue=5|pages=433–8|doi=10.1056/NEJMcp012067|pmid=12556546}}</ref> While PMDD, affecting 3–8% of women,<ref name="Rapkin">{{cite journal|vauthors=Rapkin AJ, Lewis EI|title=Treatment of premenstrual dysphoric disorder|journal=Women's Health|volume=9|issue=6|pages=537–56|date=November 2013|pmid=24161307|doi=10.2217/whe.13.62|doi-access=free}}</ref> includes mood swings, irritability, and anxiety tied to the [[menstrual cycle]], BPD presents a broader, constant emotional and behavioral challenge irrespective of hormonal changes.