You may experience some of following changes during the second trimester, according to the National Women's Health Information Center:

  • Pain in your abdomen, groin and thighs

  • Backache

  • Shortness of breath

  • Skin changes, including stretch marks

  • Tingling in your hands and fingers

  • Itching on your abdomen, palms and soles of your feet; call your doctor if the itching is accompanied by nausea, vomiting, loss of appetite or jaundice