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Randomised trial, 1980

Does bromocriptine help premenstrual tension?

Bromocriptine improved breast tenderness, bloating, and depression, but placebo also helped with many other symptoms, so the true effect may be smaller than it appears.

Moderate study design 24 women with moderate to severe premenstrual tension

What they did

24 women with moderate to severe premenstrual tension were studied in a double-blind trial. Symptoms were scored daily and checked with physical exams twice monthly.

What they found

CB154 (bromocriptine) treatment resulted in statistically significant improvement in breast tenderness (P < .005), bloating (P < .02), and depression (P < .05). Control cycle weight changes were not significantly different from zero (P > .10), despite reported symptoms of bloating and weight gain. Significant placebo effects were observed for several other symptoms.

What it means for you

Bromocriptine helped some specific symptoms, but the strong placebo effect shows that expectation and psychology play an important role in PMS. This is a small study with only 24 women.

24

women in study

P < .005

breast tenderness improvement

P < .02

bloating improvement

About the study

Original title
Bromocriptine in the treatment of premenstrual tension syndrome
Authors
Elsner CW, Buster JE, Schindler RA et al.
Journal
Obstetrics and gynecology
Year
1980
Study design
Randomised trial
What was tested
CB154 (bromocriptine)

Topics