Bictegravir, emtricitabine, and tenofovir alafenamide and Norethindrone interaction
Bictegravir, emtricitabine, and tenofovir alafenamide and Norethindrone: the Norethindrone prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Norethindrone (Nora BE) label · effective 2024-04-02
Several of the anti-HIV protease inhibitors have been studied with co-administration of oral contraceptives; significant changes (increase and decrease) in the plasma levels of the estrogen and progestin have been noted in some cases.
The safety and efficacy of OC products may be affected with the co-administration of anti-HIV protease inhibitors.
Health care providers should refer to the label of the individual anti-HIV protease inhibitors for further drug-drug interaction information. c.
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.