Oo normal yan sa early pregnancy, lalo na kung di ka kumakain ng solid food or ganitong oras ka lang nag-start mag-vomit, marami sa amin na dumaan dyan at parang foam lang talaga ang lilitaw, pero if it's happening a lot or feeling really weak ka na, better to check with your OB para sure lang na okay ka at baby mo. Pregnancy nausea can be tricky, kasi sometimes it's just the hormones doing their thing, pero mas peace of mind if you get checked especially pag matagal na.