Duplication or reproduction of existing classified information is not derivative classification. Persons who apply classification markings derived from source material or as directed by a classification guide need not possess original classification authority. (b) Responsibility.
According to my doctor, 4 hours. You can switch them up. Take acetaminophen, (Tylenol), then wait 4 hours and take Ibuprofen, wait another 4 hours and take acetaminophen and so on. :) 15 people found this useful.
Yes, but make sure to take no more than 8 grams of Tylenol in a 24-hour period. Regarding the Ibuprofen, take no more than 2400mg a day. Do not use Tylenol with any other proâ¦ducts containing acetaminophen. Tylenol is acetaminophen and you can cause liver damage if you exceed recommended daily limits.