Cancer - Breast Cancer

Herceptin Combined With Chemotherapy Improves Disease-Free Survival for Patients With Early-Stage Breast Cancer Mild side effects Herceptin causes flu-like symptoms in about 40% of the women who take it. These symptoms may include fever, chills, muscle aches, or nausea. Serious heart side effects Less commonly, Herceptin can damage the heart's ability to pump blood effectively. www.cancer.gov What are the possible side effects of Herceptin? If you experience any of the following serious side effects from Herceptin, seek emergency medical attention or contact your doctor immediately: an allergic or infusion-related reaction including difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; hives; rash; fever or chills; nausea; vomiting; headache; shaking; dizziness; or weakness; symptoms of lung or heart problems such as difficulty breathing; increased cough; swelling of hands or feet; fast or irregular heartbeats; or lightheadedness, dizziness, or fainting; signs of infection such as fever, chills, cough, or burning with urination; or abdominal pain. Other, less serious side effects may be more likely to occur. Continue taking Herceptin and talk to your doctor if you experience: nausea, vomiting, or diarrhea; upset stomach or loss of appetite; headache; weakness; insomnia; a burning, pricking, tickling, or tingling feeling; bone or joint pain; or rash. www.drugs.com