After discharge from the hospital it is very important to monitor how much acetaminophen you are taking. Remember that many pain medicines have acetaminophen (Tylenol) as part of them. Taking to much acetaminophen can severely injure the liver. https://www.mykneeguide.com/index.php?option=com_contentview=articlelayout=viewtopic_id=171type=post_opid=162page=learning-center
After knee replacement surgery, it is important to know how much Tylenol (Acetaminophen) is contained within your post-operative medicines.