Levonorgestrel and ethinyl estradiol and Norelgestromin and ethinyl estradiol interaction
Levonorgestrel and ethinyl estradiol and Norelgestromin and ethinyl estradiol: both prescribing labels flag this combination with the strongest language, such as a contraindication, a boxed warning, or an instruction to avoid it.
Do not combine without a prescriber's guidance. The label language below is the strongest FDA uses.
What the FDA labels say
From the Levonorgestrel and ethinyl estradiol (Tyblume) label · effective 2026-08-27
…symptoms, migraine headaches with aura, or over age 35 with any migraine headaches [see Warnings and Precautions (5.7) ] Current or history of breast cancer or other estrogen- or progestin-sensitive cancer Liver tumors, acute viral hepatitis, or severe (decompensated) cirrhosis [see Warnings and Precautions (5.2) ] Undiagnosed abnormal uterine bleeding [see…
Breast cancer or other estrogen- or progestin-sensitive cancer.
Effects of Other Drugs on Combined Hormonal Contraceptives Substances decreasing the Plasma Concentration of CHCs and Potentially Diminishing the Efficacy of CHCs Table 3 Significant Drug Interactions Involving Substances That Affect CHCs a Induction potency of St.
From the Norelgestromin and ethinyl estradiol label · effective 2026-04-16
WARNING: CIGARETTE SMOKING AND SERIOUS CARDIOVASCULAR EVENTS and CONTRAINDICATED IN WOMEN WITH A BMI |GTE 30 kg/m2 • Cigarette Smoking and Serious Cardiovascular Events Cigarette smoking increases the risk of serious cardiovascular events from hormonal contraceptive use.
Cigarette smoking increases the risk of serious cardiovascular events from combination hormonal contraceptive (CHC) use.
…Populations ( 8.6 ) and Clinical Pharmacology ( 12.3 )] ● Undiagnosed abnormal uterine bleeding [see Warnings and Precautions ( 5.9 )] ● Pregnancy, because there is no reason to use hormonal contraceptives during pregnancy [see Warnings and Precautions ( 5.10 ) and Use in Specific Populations ( 8.1 )] ● Current diagnosis of, or history of, breast cancer, which…
Breast cancer or other estrogen- or progestin-sensitive cancer ( 4 )
Consider an alternate contraceptive method for women with uncontrolled dyslipidemia.
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.