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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.
Can you drink after taking tylenol? Is it safe to take ibuprofen and tylenol together? Can you rotate ibuprofen and tylenol? Can you take ibuprofen with nyquil? Can you take zopiclone after taking ibuprofen? Can i take z pak with ibuprofen? Can i take crestor with ibuprofen? How long after taking ibuprofen can i take excedrin? Can you take tylenol after antibotics?