Interaction Check

This page cannot be displayed because your browser has been configured to disable JavaScript, also known as "Active Scripting".Please change your settings and refresh the page.

Sign in to access our clinical decision support tools

Sign in Create Account

Selected Drugs Clear All

MultiCheck Results - 3 Interactions

Avoid/Use Alternative
Incassia (norethindrone) + Necon 1/35 (norethindrone/ ethinyl estradiol)
Avoid/Use Alternative norethindrone (contraceptive) + norethindrone (contraceptive) avoid combo: combo may incr. risk of thromboembolism, other adverse effects (additive effects, duplicate therapy)
Monitor/Modify Tx
Loreev XR (lorazepam) + Necon 1/35 (norethindrone/ ethinyl estradiol)
Monitor/Modify Tx lorazepam + ethinyl estradiol (contraceptive) consider lorazepam dose adjustment: combo may decr. lorazepam levels, efficacy (mechanism unknown)
Necon 1/35 (norethindrone/ ethinyl estradiol) + Primatene Tablets (ephedrine)
Monitor/Modify Tx ethinyl estradiol (contraceptive) + ephedrine oral monitor BP: combo may incr. risk of HTN (additive effects)
Additional Considerations
ephedrine oral in Primatene Tablets
add MAO inhibitor to Interaction Check if recent (14 days) use