This article suggests using oral contraceptives with antiandrogenic properties for women with virilization symptoms like acne and advises higher doses of antiandrogens for severe acne, androgenic alopecia, or idiopathic hirsutism.
123 citations
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June 2006 in “Journal of Neurobiology” This study reports that progesterone metabolism to DHP and THP is necessary for its neuroprotective effect against kainic acid excitotoxicity in ovariectomized rats, unlike the synthetic progestin MPA.
13 citations
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May 2007 in “Journal of Endocrinology” This study found that A-ring reduced derivatives of norethisterone and levonorgestrel exhibit estrogen-like potency in rat osteoblasts, suggesting a mechanism for 19-norprogestins' bone restoration effects in postmenopausal women.
November 2025 in “International Journal of Women’s Dermatology” This study found that pregnancy-associated skin disorders like pemphigoid gestationis are linked to increased risks of hypertensive disorders, gestational diabetes, and preterm complications, but atopic and pustular conditions show no such risks.
27 citations
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January 2018 in “Curēus” This review discusses the complications of subcutaneous contraception and emphasizes the importance of adequately counseling patients on potential side effects to aid informed decision-making; however, it reports no new clinical results.