Vivitra 440mg Injection is a medicine used to treat certain types of breast and stomach cancer. It works by targeting and blocking HER2, a protein that helps cancer cells grow. By doing this, it slows down or stops the cancer from growing and spreading.

Possible side effects

Like all medicines, Vivitra can cause some side effects. Not everyone gets them, and many side effects are manageable.

Common side effects include:

• Fever, chills, or flu-like symptoms

• Nausea, vomiting, or diarrhea

• Feeling tired or weak

• Headache

• Pain in muscles or joints

Serious side effects to watch for:

• Heart problems (shortness of breath, swelling of ankles or legs, irregular heartbeat)

• Allergic reactions during or after infusion (rash, itching, difficulty breathing)

• Severe diarrhea or stomach pain

If you notice any signs of heart trouble or an allergic reaction, get medical help immediately.