Whether or not you can live normally after pacemaker placement is related to the underlying disease. Without other underlying diseases, such as coronary heart disease and heart failure, you can live normally after pacemaker placement, and some patients can even run long distance or marathon, but you should pay attention to the following points: 1. Certain factors can affect the function of the pacemaker, such as high voltage lines and magnetic resonance examination. Now there is a pacemaker that can resist magnetic resonance, but most patients with pacemakers cannot do magnetic resonance examination; 2. You should stay away from the electric knife current during surgery; 3. You should have regular review.