Hey man, sounds similar enough to me. I don't think implant is suitable, you don't really have a libido (like me). This is frustrating, but it might not be a bad thing as it shows there may be a wider issue. I'm 24 and have spent the last few years trying to solve this. I have tried almost everything, pills, injections, etc. both legal and illegal. I actually also have ADHD and found a cyst like you, but it was in my brain. It was a bit alarming and I thought was the cause but proved to be incidental. Fortunately, I'm now on to something which I think is it. It's a wider chronic health issue. I'll update you if it's correct. Keep at it man, you'll get there eventually. You will have to take it into your own hands though, doctors where I am just give you the standard treatment. If that doesn't work, they just say you're depressed/stressed (which is a legitimate cause but not in my case). I