ESWT for Erectile Dysfunction. ESWT (extracorporeal shock wave therapy) is a new and revolutionary treatment. For more than 30 years, the clinically validated approach has been utilized to treat various medical ailments. ESWT for Erectile Dysfunction is an effective and promising way.  What is shockwave or ESWT for Erectile Dysfunction? Shockwave therapy is one of the numerous erectile dysfunction treatments available (ED). Several studies source that has yielded promising findings have backed up the research behind this pill-free treatment. Men with vasculogenic ED, a blood vessel condition that affects blood flow to the tissue in the penis, seemed to benefit the most from shockwave therapy.