Payment Management System (PMS) Access The system is available Monday through Friday: 5:00 AM until 11:00 PM Eastern Time Saturday, Sunday, and Holidays: 9:00 AM until 9:00 PM Eastern Time PMS occurs more often in those who are in their late 20s and early 40s, have at least one child, have a family history of depression, and have a past medical history of either postpartum depression or a mood disorder. Premenstrual syndrome (PMS) has a wide variety of signs and symptoms, including mood swings, tender breasts, food cravings, fatigue, irritability and depression. Premenstrual syndrome (PMS) involves physical, emotional, and behavioral changes that occur between ovulation and your period, affecting nearly 48% of women of reproductive age. Symptoms may. Premenstrual Syndrome (PMS) - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the Merck Manuals - Medical Professional Version. PMS is a combination of physical and emotional symptoms that many women get after ovulation and before the start of their menstrual period. Researchers think that PMS happens in the days after ovulation because estrogen and progesterone levels begin falling dramatically if you are not pregnant. What is Payment Management Services ? The Payment Management Services (PMS) is a shared service provider and a leader in processing grant payments for the federal government. Premenstrual syndrome, or PMS, describes physical and emotional symptoms that begin a week or two before your period. Most people who menstruate have at least one or more symptoms of PMS. Premenstrual syndrome, or PMS, is a cluster of symptoms that usually show up each menstrual cycle a week or two before your period. About 80% of women report having at least one PMS symptom each. Premenstrual syndrome (PMS) is a group of physical and emotional symptoms many women may have in the days before their period starts. It is thought to be related to the hormone changes of a woman’s menstrual cycle. Lifestyle changes and sometimes medicines are used to treat PMS.