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Interaction Check

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Selected Drugs Clear All

  • remove Alfenta
    alfentanil
  • remove oxymetazoline nasal
    generic
  • remove Pamprin Max Pain + Energy
    acetaminophen/ aspirin/ caffeine
  • remove Tasmar
    tolcapone
  • remove Viread
    tenofovir disoproxil

multicheck MultiCheck Results - 3 Interactions

Smiley face Smiley face

Avoid/Use Alternative

Smiley face Smiley face Pamprin Max Pain + Energy (acetaminophen/ aspirin/ caffeine) + Viread (tenofovir disoproxil)

Avoid/Use Alternative


aspirin + tenofovir disoproxil

use alternative or monitor renal fxn: combo may incr. tenofovir levels, risk of nephrotoxicity, other adverse effects (additive effects)

Monitor/Modify Tx

Smiley face Smiley face Alfenta (alfentanil) + Tasmar (tolcapone)

Monitor/Modify Tx


alfentanil + tolcapone

monitor respiratory rate, BP; decr. dose of one or both drugs: combo may incr. risk of profound CNS and respiratory depression, psychomotor impairment, severe hypotension, including orthostasis, syncope (additive effects)

Smiley face Smiley face oxymetazoline nasal (generic) + Pamprin Max Pain + Energy (acetaminophen/ aspirin/ caffeine)

Monitor/Modify Tx


oxymetazoline nasal + caffeine

monitor BP; avoid excessive caffeine intake: combo may incr. risk of HTN (additive effects)

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