Is kristaloose oral solution used to relieve constipation safe tobuse during first trimester?

Second line drug: If stool softeners fail, this can be tried - pregnancy category b (no animal studies available to show true safety).

Should be OK: But the best thing to do with any questions about pregnancy is to address them to the doctor who will be delivering your baby. They are in the best position to provide advice and it is always helpful to doctors to know what is happening to their patients.