May interfere w/ reabsorption of bile acid prep eg, ursodeoxycholic acid, chenodeoxycholic acid. Effect may be attenuated w/ Al-containing antacids eg, sucralfate hydrate, aldioxa; cholestyramine, colestimide. May elevate & possibly enhance effects of digoxin, dabigatran etexilate methanesulfonate. May decrease blood level & effect of midazolam.