I know loads of people on 2 or more regular medications but is it "normal"?
No, it's probably a reflection of our lifestyles.
I myself treat modern medicine with a healthy dose of cynicism, which is not a bad thing, but as BM alludes to, on here we have to stick on:
a)what's improtant for aircrew.
b)the evidence for our interventions.
If you start a debate on
Jet Blast you may get broader arguments, and I'll probably chip in myself