Why do I feel my heart beat in my stomach?

Whenever I sit down I have like my heart beat thing in my butt Why is that?

omg omg I just realized this... I am laying on my bed and my stomache was beating like my heart!!! I think it is my heart the...

Would you feel it and wake up, or pass peacefully in your sleep? My best friends dad died last night-heart attakc in his slee...

I feel this beating noise. I don't think I'm pregnant but it feels so weird. What else could this be?

When yur full, is yur whole stomach feeling full? Or just parts of it? When I'm full, like only parts of my stomach is full....

ok well I have this really weird horrible feeling in my stomach...like I feel like im gonna throw up but im not! so does anyo...

my period just came on and its brown right.and to top that my stomache is uncomfortable what should I do

Is it normal if your belly feels hard and you feel like getting sick during constipation

Ladies help!!! Ok I have had intercourse recently and lately my stomach has been feeling very weird everytime I try to suck i...

My heart randomly starts beating really fast and hard... And idk y. I was sitting in class the other day and it felt like it ...