Inamrinone, which is also known as Amrinone, is a medication that “may improve the prognosis in patients with congestive heart failure.” According to Wikipedia, this drug has been shown to increase the contractions initiated in the heart by high gain calcium induced calcium release (aka CICR). It is worth noting that the group of drugs to which Inamrinone belongs helps “the heart increase its ability to beat”. These drugs also “relax the blood vessels so the heart does not have to pump as hard”. According to rxwiki.com, the common side effects of Inamrinone include upset stomach, lowered platelet counts, and a sudden drop in blood pressure. Remember to consult your doctor before using this medication during pregnancy or during breastfeeding.