The only dumb question is the question that goes un-asked.
To counter the liver stress from Tylenol if that is the only pain reliever you can take, be sure to also take N-Acetyl-Cysteine.
"Treatment with oral NAC effectively prevented hepatotoxicity, regardless of the initial serum acetaminophen level, if it was started within 8 hours of the ingestion. NAC's treatment effectiveness did not depend on whether it was started 0-4 or 4-8 hours after ingestion." --from
emedicine.medscape.com/article/820200-treatment