Stretch your calf muscles. Although evidence is lacking, stretching before bed might help prevent leg cramps during pregnancy. ... Stay active. Regular physical activity might help prevent leg cramps during pregnancy. ... Take a magnesium supplement. ... Stay hydrated. ... Get adequate calcium. ... Choose proper footwear.

Leg and joint pain during the second or third trimester may be the result of added weight, changing body shape, and biomechanics. It can also be caused by fluid retention and joint laxity. Pregnancy pain can have an impact on daily life and cause changes in sleep quantity and quality