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Last Updated: 3 years ago

Possible Interaction: Levonorgestrel and Progestins

supplement:

Progestins

Research Papers that Mention the Interaction

Buckner’s data confirms that some progestogen does permeate into the blood stream whilst using an LNG-IUD , and therefore the breast cancer risk would not be zero.
Post reproductive health  •  2020  |  View Paper
The addition of a lower 75 mcg dose of levonorgestrel reduces the adverse progestogenic effects on the lipid profile (Ottosson etal.
British journal of obstetrics and gynaecology  •  1993  |  View Paper
It is suggested that levonorgestrel is too strong a progestin for routine use in the combined OC, and it is recommended that its dose be reduced further or that weaker progestins such as norethindrone be used.
American journal of obstetrics and gynecology  •  1982  |  View Paper
Given the important role of progestogens regulating fish spawning processes, this study aimed at assessing the in vitro interference of four currently used progestogens-drospirenone (DRO), levonorgestrel ( LNG ), norethindrone (NOR) and cyproterone acetate (CPA) - with key enzymatic activities involved in the synthesis of active steroids in carp (Cyprinus carpio).
Aquatic toxicology  •  2014  |  View Paper
Thus, the progestin levonorgestrel effectively suppresses follicular and luteal activity in the cat, resulting in a more consistent response to gonadotropin stimulation, even in females prone to spontaneous ovulation.
Domestic animal endocrinology  •  2008  |  View Paper