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Non-randomised trial, 1979

Does spironolactone reduce premenstrual syndrome symptoms?

Yes. More than 80 percent of women with PMS reported relief of psychological symptoms and weight loss when taking spironolactone.

Early or limited evidence 28 women with PMS symptoms

What they did

28 women took spironolactone in a double blind crossover trial over four menstrual cycles. Hormone levels were measured during the first two cycles and compared between women with and without PMS symptoms.

What they found

Women with PMS had a higher rise in progesterone during the part of the cycle after ovulation compared to those without symptoms. Spironolactone reduced weight and relieved psychological symptoms in more than 80 percent of women with PMS.

What it means for you

Spironolactone may help PMS, especially for mood symptoms and weight. The reason it works is unclear. The study is small and from 1979.

28

women with PMS

4 cycles

duration of trial

more than 80%

with relief of psychological symptoms

About the study

Original title
Treatment of premenstrual syndrome by spironolactone
Authors
O'Brien PM, Craven D, Selby C et al.
Journal
British journal of obstetrics and gynaecology
Year
1979
Study design
Non-randomised trial
Participants
28
What was tested
Spironolactone in a double blind crossover design

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