Nausea

Alina🍒 • Happily married. Baby boy was born 12/17/2015 and our little girl got here on 04/03/2020 ❤️
I am 5 weeks 1 day today. Yesterday around 2 I got nausea for the first time, which lasted for a few hour. I don't have it today and that's the only time I got it. Does it suppose to come in weird flashes like that?