to help more people stay alive and out of the hospital than a leading heart failure medicine. women who are pregnant must not take entresto. it can cause harm or death to an unborn baby. don't take entresto with an ace inhibitor or aliskiren. if you've had angioedema while taking an ace or arb medicine, don't take entresto. the most serious side effects are angioedema, low blood pressure, kidney problems, or high potassium in your blood. ♪ tomorrow, tomorrow... ♪ when can we do this again, grandpa? well, how about tomorrow? ask your doctor about entresto. and help make tomorrow possible. right back, ok? alriyou going to be alright? (vo) i was born during the winter of '77. my dad said i cried for 3 days straight. i first met james when he moved here in the 5th grade. we fell in love and got married right after college.