fast heartbeat?

Sarah • 31 Julian Alexander 05.29.2017💙👦🏼 Jaxon Cash 09.28.2021 🧡👶🏻
So I am 6w3d today and for the last 2 maybe 3 days I've noticed my heart is beating fast throughout the day. I'm just lying in bed and realized how fast it's going again! Kinda feels like I'm nervous but I'm not! Anyone else experiencing this?