Unfortunately society is full of "politically slow" people who either don't pay attention, are subject to extra propanagda, or just slow to cotton on... And they sort of screw things up for everyone.
I mean, there are still Trump supporters out there.
There's currently 3 million people with Glacoma in America (whose total population is about 350 million). So if EVERYONE in America (suddenly became middle aged men who) took this erection drug regularly, that number would go up to 3.7 million people with Glacoma.