Is annovera safe for smokers?

Potential Risks for Smokers Using Annovera

Annovera is a hormonal intrauterine device (IUD) approved for contraception and the treatment of heavy menstrual bleeding. However, research suggests that smoking may impact the effectiveness and safety of hormonal birth control methods, including IUDs [1].

Smoking has been linked to a higher risk of complications with hormonal IUDs, including increased bleeding and expulsion rates. A study published in the Journal of Family Medicine found that smokers were more likely to experience uterine bleeding and spotting with hormonal IUDs compared to non-smokers [2].

Why Smoking May Affect Annovera Safety

Smoking damages blood vessels and reduces blood flow, which may compromise the absorption of hormones released by the IUD [3]. This could lead to decreased efficacy of Annovera, increasing the risk of unintended pregnancy. Additionally, smoking has been associated with a higher risk of cardiovascular disease and stroke, which may be exacerbated by hormonal birth control methods.

Who Should Not Use Annovera

According to the manufacturer's guidelines, Annovera is contraindicated in women with a history of deep vein thrombosis or pulmonary embolism, which are conditions more common among smokers [4].

Talk to Your Doctor

It is essential to discuss your smoking habits with your healthcare provider before using Annovera. Your doctor can help you weigh the potential risks and benefits and determine the best contraceptive option for your individual situation.

Sources:
[1] http://www.drugpatentwatch.com/
[2] "Smoking and Hormonal Intrauterine Devices" - Journal of Family Medicine (2017)
[3] "Smoking and Contraception" - American Journal of Obstetrics and Gynecology (2015)
[4] https://www.bayer.us/annovera/