Chris, i must admit i feel like that too if i , for some reason cant finish the HT after 2 years. I am going to try out the meds' etc. but this is not a nice place to be and i am 63 so a lot older than you.
But...i feel that i mustn't think like that for the sake of my family. i have started the Mirtazapine ( as recommended by Pallance https://community.prostatecanceruk.org/Scripts/tinymce/plugins/emoticons/img/smiley-smile.gif), but not sure the 15mg is working well as initially it seemed to help but my restless sleep has come back and i don't feel any better (happier).
Still seeing counselor but i'm not sure where that's going as i'm still having a lot of thoughts from a difficult childhood and i feel i really should be concentrating on the future more but i can't. I seem to want to reassure myself that i did the best i could with my life !!
On a happier note I am keeping up the gym work and i appear to still be able to build muscle albeit at a slower rate than maybe before the HT. Weights are going up and the running is getting easier ( and faster ). Still no fat gain and no man boobs , in fact i need a new wardrobe as i have lost weight around the middle and my middle aged belly has now gone ......
Anyway, at the moment its a day by day process .
I wish you all the best, its good to know you're not alone but also sad that we still put on a brave face for everyone outside our private circle and even the 'celebrities' don't mention the 'personal' difficulties. which reinforces the view that we have the 'best' cancer you can get so we should be happy !
Phil