There are risks associated with tooth extraction, as with any invasive procedure. There are, however, more benefits than risks if your dentist recommends it. Side effects and risks of tooth extraction include: Swelling and redness at the surgical site Bleeding that persists for over 12 hours A “dry socket,” which occurs when the blood clot dislodges or does not form and exposes the bone within. Food particles or bacteria trapped in the socket, causing severe fever and chills Damage to adjacent teeth, nerves, jawbones, and sinuses