Theoretically, a person can get addicted to anything, from objects and people, to activities of any kind, like games, or shopping or even talking on the phone.

But what I can say for sure is that seeing Bitcoin logo with your eyes closed is totally not normal. I mean, I also see things that I’m into when I dedicate too much time to it, it’s how brain works. But if it’s on a regular basis, you should probably do something about it. Either take a break, or maybe even see a doctor.