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Interaction Check

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Selected Drugs Clear All

  • remove Kurvelo
    levonorgestrel/ ethinyl estradiol
  • remove Rivelsa
    levonorgestrel/ ethinyl estradiol
  • remove Tylenol Sinus + Headache Daytime
    acetaminophen/ phenylephrine

multicheck MultiCheck Results - 6 Interactions

Smiley face Smiley face

Avoid/Use Alternative

Smiley face Smiley face Kurvelo (levonorgestrel/ ethinyl estradiol) + Rivelsa (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)

levonorgestrel (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 Kurvelo (levonorgestrel/ ethinyl estradiol) + Tylenol Sinus + Headache Daytime (acetaminophen/ phenylephrine)

Monitor/Modify Tx


ethinyl estradiol (contraceptive) + acetaminophen

monitor thrombosis s/sx: combo may incr. ethinyl estradiol levels, risk of thromboembolism, other adverse effects (mechanism unknown)

ethinyl estradiol (contraceptive) + phenylephrine

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

Smiley face Smiley face Rivelsa (levonorgestrel/ ethinyl estradiol) + Tylenol Sinus + Headache Daytime (acetaminophen/ phenylephrine)

Monitor/Modify Tx


ethinyl estradiol (contraceptive) + acetaminophen

monitor thrombosis s/sx: combo may incr. ethinyl estradiol levels, risk of thromboembolism, other adverse effects (mechanism unknown)

ethinyl estradiol (contraceptive) + phenylephrine

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

Additional Considerations

Smiley face Smiley face phenylephrine in Tylenol Sinus + Headache Daytime

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

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