http://www.medications.com/effect/view/36454 I am so thankful for this site. I thought maybe it was just me. For one, I am allergic to Sulfa. My doctor knows this, as does my pharmacy. Still, they give me Lisinopril with Hydrochlorothiazide which you should NOT take if you have a sulfa allergy. F Fri, 17 Apr 2009 18:49:27 -0400 http://www.medications.com/effect/view/36454?item=18968 Jerrylee I also am allergic to Sulfonamides and have high blood pressure and heart failure. Many of the antihypertensives have a sulfa of some type in them. In the case of Lisinopril with Hydrochlorothiazide, it is the dieuretic Hydrochlorothiazide that c http://www.medications.com/effect/view/36454?item=18968