Psychology & Psychiatry

Severe PMS may last longer than thought

(HealthDay) -- For years, women with the severe form of premenstrual syndrome known as premenstrual dysphoric disorder (PMDD) were told that their symptoms should subside the day menstruation begins.

Obstetrics & gynaecology

Contraceptives work well in obese women, but hormone levels lower

(HealthDay) -- Hormonal contraceptives appear to thwart pregnancy just as well in overweight and obese women as those of normal weight despite markedly lower pregnancy-prevention hormone levels among heavier females, a group ...

Obstetrics & gynaecology

Blood test detects Down syndrome during pregnancy

(HealthDay) -- A second company reports that it has developed a prenatal blood test to detect Down syndrome, potentially providing yet another option for pregnant women who want to know whether their unborn child has the ...

Health

International ranking for infant mortality flawed: study

Canada's ranking in international child health indexes would dramatically improve if measurements were standardized, according to a new study by researchers from the University of British Columbia, Dalhousie University, McGill ...

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