 [ Symptoms ] how can i buy good skin care products inexpensively [ Disease ] most helpful answer great question sorry to hear about your concussion though i hope you have been taking things easy as your brain heals tylenol generic name acetaminophen with codeine is fine to take even if you have a concussion in fact it is a better choice than something like ibuprofen because tylenol with codeine does not thin the blood by the way your concussion symptoms should clear up by the three week mark if you are still experiencing any symptoms at that time it would be a good idea to get checked out by a health care provider to make sure you did not hurt your head worse than you thought also whenever you have a question about a medication is usage you can call and speak to a pharmacist if he or she can not give you specific information such as the safety of taking tylenol iii when you have a concussion feel free to call your primary care provider is office and ask to speak with a nurse there they are always happy to help best wishes to you