I’m really trying not to self diagnose myself but yesterday I had the weirdest moment in my day. I…

I’m really trying not to self diagnose myself but yesterday I had the weirdest moment in my day. I just felt , my heart was beating a little faster than usual, I couldn’t concentrate, I had an unsettling feeling . I just felt completely off. And I’ve had days like that before . Does this sound like anxiety at all? I know there’s a big scale on how severe someone can have it. But it really affected my day like I felt like something was really wrong with me and I think my coworker noticed as well😪 but after lunch I felt a little better