Even when i'm sure i didn't steal anything

This.

YES! And then you try to look like you aren't worried about setting them off, which makes you look suspicious.

One of those fell on me before. X( knowbody helped me and I had to take therapy for a while and my leg is still messed up.

Falsealertphobia

I always have that fear. If I'm listening to music, I have to turn it off for awhile just to hear if the alert starts to beep. Also I've come to notice that holding your breath while walking past them helps. They never beep if I just hold my breath and think of ponies and puppies, you know, happy thoughts.