Is this normal?

A 💛 • Mummy to two beautiful little girl! ❤️ TTC baby number 3 ❤️ Endometriosis warrior! 💛

This is my second pregnancy and for the last few weeks I’ve been having heart flutters or something I get this weird feeling in my chest my heart starts beating funny like palpitations I’m 17+3 weeks and don’t know if this is common or something of concern