Yes, it is possible. There is something called a relapse. It is when you catch a sickness again after getting rid of the sickness and then it is twice as bad as the first time.
Answer:
Usually, simple pressure with a wet, rolled gauze pad over the extraction site will stop the bleeding when applied for about 45 minutes to 1 hour. Remove the gauze after about 1 hour and replace it if the bleeding persists. A tea bag is often more effective in stopping the bleeding.