Not sure where to put this. Since I think the concept of PMS is most interesting to consider in how it plays out within relationships, I'll put it here.
Social factors not hormones cause PMS, post-natal depression and menopausal stress The Truth About Premenstural Syndrome - Myth Or Real? premenstrual syndrome: Definition from Answers.com Quote:
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The reason some women get severe PMS while others have none is not understood. PMS symptoms usually begin at about age 20-30 years. The disease may run in families and is also more prone to occur in women with a history of psychological problems. Overall however, it is difficult to predict who is most at risk for PMS.
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