PMS & PMDD
This link to the Massachusetts General Hospital Center for Women's Mental Health has very up-to-date information on Premenstrual Syndrome (PMS) and Premenstural Dysphoric Disorder (PMDD).

Facts for Health: Premenstrual Dysphoric Disorder  
This site provides information related to the severe form of premenstrual syndrome along with treatment options and a brief screening tool.

Daily Record of Severity and Types of Symptoms during Menstrual Cycle
This is a daily symptom chart that tracks the severity and type of premenstrual symptoms that occur on a monthly basis.

Premenstrual Dysphoric Disorder: A Guide This booklet by James Jefferson, MD, Jean Endicott, PhD, John Greist, MD and David Katzelnick, MD can be purchased at the Madison Institute of Medicine website.