Hey, I've experienced it, for me, it was my depression rearing it's head. When depressed and lonely, I find porn just compounds the feeling. Sex and arousal, for me, needs connection and intellectual stimulus. Without real world situation to pin it against - pardon the pun :p - weather it's some Read more… one you fancy and are with, I find it difficult to get aroused. But From I'm want i'm reading you could be depressed, I'm not a Doctor or counsellor, but I've dealt with the demon for most of my life. What ever the reason is you're not alone.