I take that for every tension headache (which isn't often, I mostly get migraines and clusters): 3 ibuprofen and 2 tylenol. I had no idea the labels said other

I take that for every tension headache (which isn't often, I mostly get migraines and clusters): 3 ibuprofen and 2 tylenol. I had no idea the labels said otherwise. I believe the study, but I've also taken opioids for pain and for me personally there's no comparison. Not even close. Placebo?