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Although specific interaction studies with all drugs has not been conducted, according to the population pharmacokinetic analysis, the pharmacokinetics of sale super Viagra accept btc is not changed while the use of drugs belonging to the group of inhibitors of CYP2C9 (tolbutamide, warfarin, phenytoin) and inhibitors of CYP2D6 (such as selective inhibitors of serotonin reuptake, tricyclic antidepressants), thiazide group and tiazidopodobnye diuretics, loop and potassium-sparing diuretics, inhibitors angioten imparatorlugu enzyme, calcium antagonists, antagonists of beta-adrenergic receptors, or inducers of CYP450 metabolism (such as rifampicin, barbiturates).

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