Instructed patient what are the risks of having a Jackson-Pratt drain. The JP drain site may be painful. You may have trouble lying on the side with your JP drain. Your JP drain site may leak. The JP drain may be pulled out by accident. The tubing may get blocked, crack, or break. The tubing may damage your tissue. You may have a scar. The JP drain site may get infected. This infection could spread inside your body.