Before revision: Safety Sex during pregnancy is a low-risk behaviour except when the physician advises that sexual intercourse be avoided, because it may cause miscarriage, in pregnancies, lead to serious pregnancy complications or health issues such as a high-risk for miscarriage or a ruptured uterus .
After revision: Safety Sex during pregnancy is a low-risk behaviour except when the physician advises that sexual intercourse be avoided, because it may , in some pregnancies, lead to serious pregnancy complications or health issues such as a high-risk for premature labour or a ruptured uterus .