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Interaction Check

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Selected Drugs Clear All

  • remove cassia
    cassia cinnamon (Cinnamomum aromaticum)
  • remove Jinteli
    norethindrone acetate/ ethinyl estradiol
  • remove Nora-BE
    norethindrone
  • remove Nortrel 0.5/ 35
    norethindrone/ ethinyl estradiol
  • remove phenylephrine
    generic
  • remove Sronyx
    levonorgestrel/ ethinyl estradiol

multicheck MultiCheck Results - 16 Interactions

Smiley face Smiley face

Avoid/Use Alternative

Smiley face Smiley face Jinteli (norethindrone acetate/ ethinyl estradiol) + Nora-BE (norethindrone)

Avoid/Use Alternative


norethindrone (hormone replacement) + norethindrone (contraceptive)

avoid combo: combo may incr. risk of thromboembolism, other adverse effects (additive effects, duplicate therapy)

Monitor/Modify Tx


ethinyl estradiol (hormone replacement) + norethindrone (contraceptive)

monitor thrombosis s/sx: combo may incr. risk of thromboembolism (additive effects)

Smiley face Smiley face Jinteli (norethindrone acetate/ ethinyl estradiol) + Nortrel 0.5/35 (norethindrone/ ethinyl estradiol)

Avoid/Use Alternative


ethinyl estradiol (hormone replacement) + ethinyl estradiol (contraceptive)

avoid combo: combo may incr. risk of thromboembolism, endometrial hyperplasia, other adverse effects (additive effects, duplicate therapy)

norethindrone (hormone replacement) + norethindrone (contraceptive)

avoid combo: combo may incr. risk of thromboembolism, other adverse effects (additive effects, duplicate therapy)

Monitor/Modify Tx


ethinyl estradiol (hormone replacement) + norethindrone (contraceptive)

monitor thrombosis s/sx: combo may incr. risk of thromboembolism (additive effects)

norethindrone (hormone replacement) + ethinyl estradiol (contraceptive)

monitor thrombosis s/sx: combo may incr. risk of thromboembolism (additive effects)

Smiley face Smiley face Jinteli (norethindrone acetate/ ethinyl estradiol) + Sronyx (levonorgestrel/ ethinyl estradiol)

Avoid/Use Alternative


ethinyl estradiol (hormone replacement) + ethinyl estradiol (contraceptive)

avoid combo: combo may incr. risk of thromboembolism, endometrial hyperplasia, other adverse effects (additive effects, duplicate therapy)

norethindrone (hormone replacement) + levonorgestrel (contraceptive)

avoid combo: combo may incr. risk of thromboembolism, other adverse effects (additive effects, duplicate therapy)

Monitor/Modify Tx


ethinyl estradiol (hormone replacement) + levonorgestrel (contraceptive)

monitor thrombosis s/sx: combo may incr. risk of thromboembolism (additive effects)

norethindrone (hormone replacement) + ethinyl estradiol (contraceptive)

monitor thrombosis s/sx: combo may incr. risk of thromboembolism (additive effects)

Smiley face Smiley face Nora-BE (norethindrone) + Nortrel 0.5/35 (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)

Smiley face Smiley face Nora-BE (norethindrone) + Sronyx (levonorgestrel/ ethinyl estradiol)

Avoid/Use Alternative


norethindrone (contraceptive) + levonorgestrel (contraceptive)

avoid combo: combo may incr. risk of thromboembolism, other adverse effects (additive effects, duplicate therapy)

Smiley face Smiley face Nortrel 0.5/35 (norethindrone/ ethinyl estradiol) + Sronyx (levonorgestrel/ ethinyl estradiol)

Avoid/Use Alternative


ethinyl estradiol (contraceptive) + ethinyl estradiol (contraceptive)

avoid combo: combo may incr. risk of HTN, thromboembolism, endometrial hyperplasia, other adverse effects (additive effects, duplicate therapy)

norethindrone (contraceptive) + levonorgestrel (contraceptive)

avoid combo: combo may incr. risk of thromboembolism, other adverse effects (additive effects, duplicate therapy)

Monitor/Modify Tx

Smiley face Smiley face Nortrel 0.5/35 (norethindrone/ ethinyl estradiol) + phenylephrine (generic)

Monitor/Modify Tx


ethinyl estradiol (contraceptive) + phenylephrine

monitor BP: combo may incr. risk of HTN (additive effects)

Smiley face Smiley face phenylephrine (generic) + Sronyx (levonorgestrel/ ethinyl estradiol)

Monitor/Modify Tx


phenylephrine + ethinyl estradiol (contraceptive)

monitor BP: combo may incr. risk of HTN (additive effects)

Additional Considerations

Smiley face Smiley face phenylephrine

add MAO inhibitor to Interaction Check if recent (14 days) use

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