• Which diuretics are safe and effective for patients with a sulfa allergy? 

    Healy, Ron; Jankowski, Terry Ann, 1951- (Family Physicians Inquiries Network, 2007)
    Diuretics that do not contain a sulfonamide group (eg, amiloride hydrochloride, eplerenone, ethacrynic acid, spironolactone, and triamterene) are safe for patients with an allergy to sulfa. The evidence is contra-dictory ...