Cardiotoxicity is a fairly common side effect .
Usually this cardiotoxicity is just angina or symptoms associated with coronary artery spasm , but in about 0.55 % of those receiving the drug will develop life - threatening cardiotoxicity .
Cardiotoxicity is a fairly common side effect , but usually this cardiotoxicity is just angina or symptoms associated with coronary artery spasm , but in about 0.55 % of those receiving the drug will develop life - threatening cardiotoxicity .