I didn't know what you wanted so this is my definition Causes of PMS (premenstrual syndrome) It's not fully understood why women experience PMS. But it may be because of changes in your hormone levels during the menstrual cycle. Some women may be more affected by these changes than others.
Answers & Comments
I didn't know what you wanted so this is my definition Causes of PMS (premenstrual syndrome) It's not fully understood why women experience PMS. But it may be because of changes in your hormone levels during the menstrual cycle. Some women may be more affected by these changes than others.