Heart palpitations on exertion

Corinne
Hi does anyone suffer with heart palpitations in pregnancy when walking distances.... I am 29 weeks and I am having so many right now it's scary. I've been tested by cardiologist and they say the beats are ectopic and normal. I've always suffered palpitations, but since hitting the 3rd trimester they have got increasingly worse. I try not to panic. But would feel reassured if there are others out there that suffer palpitations on exertion or general