Is it normal that i laugh out of nowhere
Is it normal that while I'm thinking about something funny I just bust out laughing or smiling in public multiple times randomly? I know I don't have Pseudobulbar affect (PBA) because I read about Pseudobulbar affect and it said people with Pseudobulbar affect laugh for no reason and it's involuntary but I have a reason. I'm just worried because people look at me like I'm mentally insane. I don't know if they think I'm trying to prank them with a hidden camera but I'm a very deep thinker and I think a lot instead of talking since I have no one to talk to I'm pretty much talking to my conscience and just thinking about funny stuff (since my job is so boring) so I can make it through the day. I don't want people to think I'm crazy.