Trastuzumab

• Feeling tired and lack of energy
• Do not drive or operate heavy machinery when you feel tired
• Flu-like symptoms e.g. headache, weakness, mild fever (<38° C)
  

• Heart problems. Your doctor may arrange for a test to check your heart function once every few months while you are on this treatment. Symptoms of this include:
• Persistent cough, shortness of breath or difficulty breathing
• Swelling of hand or leg
• Flu-like symptoms that worsen or do not go away
  
• Allergic reactions. Please alert your nurse if you experience allergic reactions during your treatment. The symptoms of this include one or more of the following:
  
• Chills, rigors
• Facial flushing
• Swollen face/eyes/lips/tongue
• Difficulty in breathing
• Itchy skin rashes over your whole body
  

​Inform your healthcare professional if:

• You are allergic to this medication or any of the other ingredients of this medication.
• You are pregnant or planning for pregnancy.
• You should use effective birth control during treatment and for 7 months after your last treatment.
• You are breastfeeding.
• Do not breastfeed during treatment and for 7 months after your last treatment.
• You are taking any other medications, including supplements, traditional medications and herbal remedies.

It is given as an injection into your vein (intravenous) or into the fatty tissue under the skin (subcutaneous).