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Interaction Check

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Selected Drugs Clear All

  • remove Calan SR
    verapamil
  • remove Vivarin
    caffeine

multicheck MultiCheck Results - 1 Interaction

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Smiley face Smiley face Calan SR (verapamil) + Vivarin (caffeine)

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verapamil + caffeine

monitor BP; avoid excessive caffeine intake: combo may decr. antihypertensive agent efficacy (antagonistic effects)

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