Sadia Shoukat; Azra Ahmed; Sakeena Ahmed; Nusrat Jameel; Nazia Azam Yousfani. Academic Strain under Hormonal Stress: Premenstrual Syndrome and Premenstrual Dysphoric Disorder Among Female Medical Students - Prevalence and Academic Impact. J Gandhara Med Dent Sci 2026, 13, 18-23.