Estrostep

Estrostep is the brand name for a female combined oral contraceptive pill, distributed by Warner Chilcott.

Additional recommended knowledge

Don't let static charges disrupt your weighing accuracy

Essential Laboratory Skills Guide

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It is the first of its kind in that it is the only oral contraceptive that changes estrogen levels while keeping progestin levels constant. The estrogen doses are as follows: 20 mg for 5 days, 30 for 7 days and 35 for 9 days. In addition, the 7 placebo pills contain iron to help replace what is lost during the "pill period." Studies have shown that it helps significantly with acne. ^[1]

References

1. ^ http://www.centerwatch.com/patient/drugs/dru707.html