premenstrual dysphoric disorder

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun A severe form of premenstrual syndrome characterized by affective symptoms causing significant disturbances in relationships or social adaptation. Symptoms cease shortly after the onset of menstrual bleeding.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A severe form of premenstrual syndrome, associated primarily with the luteal phase of the menstrual cycle, and characterized by feelings of despair or anxiety, panic attacks and mood swings, irritability, apathy, and various physical aberrations.