If you are worried about using this medicine, speak to your doctor or pharmacist. 1. Why am I using NEXIUM IV? NEXIUM IV contains the active ingredient esomeprazole sodium. NEXIUM IV is used to ...

May potentiate saquinavir; monitor for toxicity. May reduce absorption of gastric pH-dependent drugs (eg, iron salts, erlotinib, dasatinib, nilotinib, mycophenolate mofetil, ketoconazole ...