プラビックスとオメプラゾール

あちゃらは、PPIのOTCがあるようで、効果減弱に関して、注意が必要

プラビックス服用患者で、制酸剤必要な場合、antacids (such as Maalox or Mylanta) や、Zantac (ranitidine), Pepcid (famotidine), or Axid (nizatidine) 等を・・・

because the FDA does not believe that these medicines will interfere with the anti-clotting activity of clopidogrel. However, Tagamet and Tagamet HB (cimetidine) should not be used. Ranitidine and famotidine are available by prescription and OTC and antacids are available OTC.

Public Health Advisory: Updated Safety Information about a drug interaction between Clopidogrel Bisulfate (marketed as Plavix) and Omeprazole (marketed as Prilosec and Prilosec OTC) [11/17/2009]
http://www.fda.gov/Drugs/DrugSafety/PublicHealthAdvisories/ucm190825.htm