There are a few reasons beyond pride why the line for when to use paracetamol etc differs among individuals.
Propensity to take or avoid unnecessary medication is something that probably aligns to certain psychological traits, as well as being picked up from parents and peers in childhood. Also, some people suffer more than others in treatable ways (my mother regularly had headaches, I rarely do).
I personally avoid unnecessary medication (not in any active sense, but more like "ehh it's not really bad enough and it'll be over soon") whenever possible and could probably count on one hand the number of times I've taken any in the last 10 years, but on the other hand I have friends who take great joy in having something (or things) on hand for just about any ailment which someone might mention in passing.
One possible reason is that some people weigh the tax on their liver and/or stomach more strongly than a brief temperature. These medications, although amazing and broadly safe, aren't altogether without tradeoffs.
I guess for me it's that I don't suffer very much from the symptoms of minor illnesses, and possibly that I want to save my liver damage for alcohol.