Although the exact cause of PMDD is not known, several theories have been proposed. One theory states that women who experience PMDD may have abnormal reactions to normal hormone changes that occur with each menstrual cycle.
Additional research is necessary.
Consult your physician for more information. Symptoms of PMDD are so severe that women have an impaired level of functioning at home, at work, and in interpersonal relationships during this symptomatic time period. This diminished level of functioning is generally in great contrast with the same woman's interactions and abilities at other times during the month. The following are the most common symptoms of premenstrual dysphoric disorder . However, each individual may experience symptoms differently.