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Interaction Check

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Selected Drugs Clear All

  • remove Hailey 1.5/ 30
    norethindrone/ ethinyl estradiol
  • remove Infumorph
    morphine sulfate
  • remove Jakafi
    ruxolitinib
  • remove Lasix
    furosemide
  • remove Typhim Vi
    typhoid vi polysaccharide vaccine
  • remove Xeljanz XR
    tofacitinib

multicheck MultiCheck Results - 9 Interactions

Smiley face Smiley face

Avoid/Use Alternative

Smiley face Smiley face Hailey 1.5/30 (norethindrone/ ethinyl estradiol) + Lasix (furosemide)

Avoid/Use Alternative


ethinyl estradiol (contraceptive) + furosemide

use alternative or monitor BP: combo may decr. antihypertensive agent efficacy (antagonistic effects)

Monitor/Modify Tx

Smiley face Smiley face Hailey 1.5/30 (norethindrone/ ethinyl estradiol) + Jakafi (ruxolitinib)

Monitor/Modify Tx


ethinyl estradiol (contraceptive) + ruxolitinib

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

norethindrone (contraceptive) + ruxolitinib

monitor thrombosis s/sx, especially w/ concomitant estrogen use: combo may incr. risk of thromboembolism (additive effects)

Smiley face Smiley face Hailey 1.5/30 (norethindrone/ ethinyl estradiol) + Xeljanz XR (tofacitinib)

Monitor/Modify Tx


ethinyl estradiol (contraceptive) + tofacitinib

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

norethindrone (contraceptive) + tofacitinib

monitor thrombosis s/sx, especially w/ concomitant estrogen use: combo may incr. risk of thromboembolism (additive effects)

Smiley face Smiley face Infumorph (morphine sulfate) + Lasix (furosemide)

Monitor/Modify Tx


morphine + furosemide

monitor BP: combo may incr. risk of severe hypotension, including orthostasis, syncope; may decr. furosemide efficacy (additive effects; antagonistic effects, opioids may induce antidiuretic hormone release)

Smiley face Smiley face Jakafi (ruxolitinib) + Typhim Vi (typhoid vi polysaccharide vaccine)

Monitor/Modify Tx


ruxolitinib + typhoid vaccine

if possible, vaccinate at least 2wk before starting ruxolitinib tx; otherwise, consider post-immunization titer check or revaccination after immunocompetence restored: combo may result in inadequate vaccine response (immunosuppressive effects)

Smiley face Smiley face Jakafi (ruxolitinib) + Xeljanz XR (tofacitinib)

Monitor/Modify Tx


ruxolitinib + tofacitinib

monitor CBC, thrombosis s/sx: combo may incr. risk of serious infection, myelosuppression, thromboembolism (additive effects)

Smiley face Smiley face Typhim Vi (typhoid vi polysaccharide vaccine) + Xeljanz XR (tofacitinib)

Monitor/Modify Tx


typhoid vaccine + tofacitinib

if possible, vaccinate at least 2wk before starting tofacitinib tx; otherwise, consider post-immunization titer check or revaccination after immunocompetence restored: combo may result in inadequate vaccine response (immunosuppressive effects)

Additional Considerations

Smiley face Smiley face morphine in Infumorph

consider prescribing an opioid overdose reversal agent, especially with concomitant CNS depressant use

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

avoid combo with beverages or products containing ethanol and some morphine extended-release (ER) capsules; combo may incr. morphine release rate, levels, risk of adverse effects, including life-threatening overdose, decr. duration of efficacy

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