15 Early Signs You Might Be Pregnant
Nausea or Vomiting

“Morning sickness” affects more than half of new moms, generally starting around six weeks into pregnancy and going away in the second trimester. Unfortunately, some women experience ongoing nausea as early as three weeks along, and a few find it continues into the third trimester. If you have trouble keeping food down and it turns out you are pregnant, talk to your obstetrician about an antiemetic.