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Table 4 Avoidance of drug interactions

From: Economic contributions of pharmaceutical interventions by pharmacists: a retrospective report in Japan

Contraindication for coadministration Number
Azathioprine Febuxostat 1
Atorvastatin Bezafibrate 1
Ferrous citrate Albumin tannate 1
Combination of issues Number
Magnesium oxide Cefdinir 13
Magnesium oxide Oral new quinolone 13
Oral iron supplement Cefdinir 9
Oral iron supplement Levofloxacin 6
Oral iron supplement Magnesium oxide 5
Antimicrobial Lactomin 3
Pentazocine Morphine 1
Famotidine Itraconazole 1
Tacrolimus Clarithromycin 1
Polystyrene sulfonate calcium Magnesium oxide 1
Cefdinir Sucralfate 1
SM powder Levofloxacin 1
Total 58
  1. SM Sankyo Magen Mittel
  2. Oral iron supplement: ferrous citrate, ferrous fumarate, soluble ferric pyrophosphate
  3. Antimicrobial: ampicillin/sulbactam, levofloxacin, erythromycin
  4. Oral new quinolone: levofloxacin, minomycin, ciprofloxacin