Is hardening of the upper stomach a sign pregnancy?

No, hardening of the upper stomach is not typically a sign of pregnancy.

During pregnancy, there are physical changes that occur as the body prepares for the growth and development of the fetus. However, hardening of the upper stomach is not a common or recognized symptom of pregnancy. If you are experiencing hardening in your upper stomach along with other changes to your body, it would be advisable to discuss your concerns with a medical professional for accurate assessment and clarification.