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The ligaments that support the uterus will stretch and with this stretching may cause mild cramps. 3. Miscarriage-Cramping during early pregnancy, especially accompanied by spotting or bleeding, is a warning sign of a possible miscarriage.
Pregnant women may experience some light cramping early in pregnancy. The cramping is often like light menstrual cramps through the lower abdomen or on one side or the other. It is often a result of all the changes that are occurring in the uterus as the implanted egg begins to grow and develop.