<prompt> All are true about hyperophic cardiomyopathy, Except-Digoxin is usefulAbdominal painJaundiceBleeding  <response>: Ref: Harrison;s 19th E pg 1568. Digoxin increases the force of contraction. But in HOCM, as force of contraction, increases, the hyperophied septum and anterior mitral leaflet comes in close proximity and hence obstruction increases. 