Premenstrual Syndrome (PMS)

What is premenstrual syndrome (PMS)? Premenstrual syndrome (PMS) is something a lot of menstruating women experience — as many as 3 out of 4 women experience PMS [1]. PMS is a series of physical symptoms (e.g. weight gain, breast pain, headache, nasal obstruction, and pins and needles) and psycho...