Morning sickness on and off?5 weeks

Jessica • 💋
Hi ladies! So I'm 5 weeks and 2days pregnant really thankful as we have been trying for a year and this is our first child anyway my symptoms are peeing alot sore breast and really weird dreams and I started getting bad nausea this week yesterday ot was really bad and today well not at all not so bad this however somehow worries me I Google everything!😃 my bestfriend recently had twins she says her obgyn told her the more nausea the more chances of a successful pregnancy is this even true? Cause I'm freaking out