Before I had my heart event, the doctors said it was not a heart attack but something definitely happened and they gave me some meds, I a rarely remembered one or two dreams a week. Now I remember 6 or 7 dreams a night and some occur within 15 minutes of me falling asleep. They are very vivid. I would guess about 10 % of them involve sex. Most are about involve my wife one way or another. Some are about a male friend. I am bisexual. With almost all of them I wake up with a hard on. My wife usually gets the benefit.
I was assigned male at birth and still have male anatomy and I have always had wet dreams more than most. In my teens they were almost every night. Sometimes 2 or 3 in a single night. By my late 20s, it was just a few a month. It was good as far as forcing me to be less ashamed about that kind of sex/body stuff in front of others. I'm 42 and still have them regularly. Had one a couple nights ago.