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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.
Causes of cramping during pregnancy. Cramping typically occurs when the uterus expands, causing the ligaments and muscles that support it to stretch. It may be more noticeable when you sneeze, cough, or change positions. During the second trimester, a common cause of cramping is round ligament pain.