Patient Education Cancer of the Pancreas: A Care Guide | Page 15

You will likely have a PCA (patient- controlled analgesia), which is a device that allows the patient to be in control of the pain medication. When you have pain, you push a button and a certain amount of pain medicine goes into the vein through the IV (intravenous) tubing. You should feel relief shortly after the button is pushed. You can safely push the button as often as you need to — the PCA will give the medicine but will not give more than the doctor has ordered. The pump is programmed to give a safe amount of pain medicine over a set period of time. Only the patient is allowed to push the button. Sometimes pain medicine can cause nausea, itching, confusion, or constipation. Tell your nurse if any of