Should I see the doctor?

Hannah • Albie, 4/4/17 💙✨
So for the past couple of days I have had this fluttering/vibrating sensation under my rib cage on my left side, just a little lower than my heart. It doesn't hurt, it's just very strange and I can see my skin moving when it happens. It is on and off and sometimes doesn't happen for days. I don't know when it's going to happen and it's very quick so can't really show anyone else. Has anybody else experienced this?? I'm not sure if I should see my doctor about it as I'm not in any pain? I'm also 10weeks +4 days pregnant 🙂