What are common adverse reactions of herceptin (trastuzumab)?

Various: There are many common adverse reactions to herceptin (trastuzumab). These include pain fevers, chills, nausea, vomiting, diarrhea, headache, fatigue, cough, trouble breathing, rash, infections, lack of appetite, swelling, and changes in your blood counts. Additionally, Herceptin (trastuzumab) is sometimes combined with other medications which can cause a different set of adverse reactions.

Common: Here are the band ones: Herceptin (trastuzumab) can cause serious heart problems, including: a decline in heart function irregular heartbeats high blood pressure serious heart attack death but for most it is infusion reactions, swelling of the legs, some pain, decrease in immune function.