Ethinylestradiol Levonorgestrel and Modafinil: Drug Interaction Guide

Quick answer: This combination requires caution. Ethinylestradiol Levonorgestrel and Modafinil can be used together with adjustments and monitoring.

Interaction severity: Moderate — caution required

How Ethinylestradiol Levonorgestrel interacts with Modafinil

Modafinil induces CYP3A4, increasing metabolism of contraceptive steroids and potentially reducing hormonal contraceptive efficacy.

What you should do

Use an effective nonhormonal or unaffected contraceptive method during modafinil therapy and for two months after discontinuation.

Key facts

Severity

Moderate — caution required

Mechanism

Modafinil induces CYP3A4, increasing metabolism of contraceptive steroids and potentially reducing hormonal contraceptiv...

Action

Use an effective nonhormonal or unaffected contraceptive method during modafinil therapy and for two months after discon...

Important medical disclaimer: This page provides educational information about drug interactions for general reference. It is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your specific medications with a qualified healthcare provider before starting, stopping, or changing any treatment. About our editorial team.

Frequently asked questions

Can I take Ethinylestradiol Levonorgestrel and Modafinil together?

With caution. Use an effective nonhormonal or unaffected contraceptive method during modafinil therapy and for two months after discontinuation.

What is the severity of this interaction?

The interaction between Ethinylestradiol Levonorgestrel and Modafinil is classified as Moderate — caution required. Modafinil induces CYP3A4, increasing metabolism of contraceptive steroids and potentially reducing hormonal contraceptive efficacy.

What should I do if I'm prescribed both?

Use an effective nonhormonal or unaffected contraceptive method during modafinil therapy and for two months after discontinuation. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: by iMedic Medical Editorial Team. Our editorial process.