Also don’t abuse advil, kids. OTC painkillers can burn a hole in your digestive tract. I in fact know someone missing a few feet of intestine because of chronic back pain and overuse of non narcotic painkillers.
That's worldwide. In developed countries the proportion is closer to 10 to 15% [1, 2]
[1] https://www.jwatch.org/na50875/2020/02/24/prevalence-h-pylor...