Oo naman, normal yan lalo na pag stressed or anxious ka, o kahit pagod lang from chores at pag-aalaga sa kids! A few of us moms actually notice it more nung pregnant kami or pag nagbabago yung hormones. But kung lagi na para sayo or nakakagulat kang malaki ang heartbeat, better check with your doctor para may peace of mind ka lang, pwede rin kasing anxiety or something na kailangan i-address, good thing you're paying attention sa body mo!