Perjeta Pertuzumab Injection, Strength: 420 mg

Perjeta 420mg Injection is used to treat breast cancer. It belongs to group of medicine called monoclonal antibodies. Perjeta 420mg Injection is given as an injection into veins under the supervision of a doctor. Your doctor will decide what dose is necessary and how often you need to take it. This will depend on what you are being treated for and may change from time to time. You should take it exactly as your doctor has advised. Taking it in the wrong way or taking too much can cause very serious side effects. It may take several weeks or months for you to see or feel the benefits but do not stop taking it unless your doctor tells you to.