| a complex of physical and emotional changes, including depression, irritability, appetite changes, bloating and water retention, breast soreness, and changes in muscular coordination, one or more of which may be experienced in the several days before the onset of menstrual flow. Abbreviation: PMS |
premenstrual syndrome n.
Abbr. PMS A group of symptoms, including abdominal bloating, breast tenderness, headache, fatigue, irritability, and depression, that occur in many women from 2 to 14 days before the onset of menstruation. Also called premenstrual tension.