Ice Gems | Viagra may prevent heart failure Ice Gems Now it seems it may still save lives as a wonder drug against heart failure. Sildenafil, the active ingredient in Viagra, was shown to benefit patients with diastolic heart failure by enhancing the elasticity of stiffened cardiac walls. ... Viagra Can be a Wonder Drug Against Heart Failure: Study Viagra: A Novel Approach to Manage Heart Failure Viagra to the rescue for patients suffering from heart failure |