No, I have never taken any medications prior to the onset of my T. I generally were never sick before my T. started (and still rarely am).
I had perfect health, was 22 years old at the time and was in great physical shape. I have never smoked, never taken any drugs and drank alcohol occasionally (a couple of times per year, f.e. New Year etc.) and within limits.
I did however visit night clubs quite frequently (a few times per month) when I was about 19-21. In the last year or so prior to the onset of my T. I actually had stopped visiting night clubs that frequently. But I know that I had ringing in my ears for about a day or so a number of times previously when I came home from a night club. Yeah, I know it was extremely stupid but I was young and dumb and uninformed.
Well once again you are sort of proving my point. I see it a little like this. Every time you f.e. go to a night club or fire a gun without protection. You are drawing a ticket in the tinnitus lottery. You might get unlucky and get it the first time, or you might get it the 1000th time or as some that are very lucky don't even get it the 100 000th time. The same goes for cancer, every cell-division is a potential cancer cell so some get it when they're 20 and some die without ever getting it but if we live long enough we would all eventually develop cancer. Then there are those that are prone to developing cancer due to poor genetics and those who are less prone to developing it due to good genetics. But all it does is increase or decrease the chance. And then exposure to radiation and toxins increase the number but still doesn't mean you will definitely get it, just like noise and tinnitus.
So you getting it when you were 39 and not earlier with the amount of noise you exposed yourself to is because you have good genes or were a bit lucky or a combination of both. I imagine that a lot of people would have got it a lot earlier if they lived the life you have. And then a few might have been able to live to their 90's and never get it (very few though).
And when you say you had good hearing it's really a subjective view. I don't have any problems with my hearing. I can hear someone knocking on the door two rooms away with all doors closed in those rooms and with 5 people talking in the room I am in (this actually happened a few weeks ago at my office and I was complemented for my good hearing
). What I do have a problem with is tinnitus.
Now, I am well aware that I probably have some damage in the high frequency range but that is not something that one really is able to notice.
The range up to 8000 hz is the one we use the most and you have to do
A LOT of damage before you start noticing hearing impairment in everyday life (that is if you started out with normal hearing and don't have any genetic predisposition for hearing loss).