Nausea waves that feel similar to motion or morning sickness buti am still and not prg. no medical cause found. have anxiety and gerd. hormones?

Morning sickness: Several things to rule out/in , such as anxiety, hormonal influences, medications effect. Best to consult your family doctor about possibility of hormonal studies (fsh & lh levels) & also referral to a psychiatrist for further workup.

Many causes: Could be bppv, anxiety or uncontrolled gerd among other things. See primary care to explore.