For more information, see Section 5. What should I know while using Herceptin SC? in the full CMI. 6. Are there any side effects? Tell your doctor or nurse immediately or go to the nearest ...

All of these side effects can be treated with prescribed medicines. Herceptin has been linked with heart problems in some patients. In one study nearly one in five had to stop taking the drug ...

First, because of the relatively small size of the trial, and second, because of concerns about its side effects. In a small percentage of patients, Herceptin can cause heart damage and sometimes ...