If you suffer from acid reflux as well as take the prescription blood thinner Plavix, you need to be aware that drugs like Nexiam and Prilosec could possibly greatly reduce the effectiveness of Plavix or clopidogrel as it is also known, leaving users at risk for a heart attack or stroke. “Patients at risk for heart attacks or strokes who use clopidogrel to prevent blood clots will not get the...