Good morning! Honestly, normal pulse rate sa pregnancy usually goes up a bit kasi ang heart mo ay pumapump para sa baby mo rin, so anywhere from 70-100 beats per minute is pretty typical, pero basta consistent lang at hindi ka nahihilo or short of breath, okay na yan. Pero para sure, best talaga na i-check with your OB kung concerned ka, especially kung suddenly mabilis or may chest pain, kasi important na monitored properly during pregnancy!