Few. All in all, a fairly safe drug. Since it is a stimulant laxative, some common side effects include: abdominal cramping, diarrhea, nausea, vomiting.
Dulcolax. Some of the most common potential side effects with Dulcolax are diarrhea, abdominal cramps/pain, indigestion, ^ gas, weakness, feeling dizzy, ^ thirst and nausea.
Cramps, pain, and... Can cause cramps, pain, nausea, vomiting, loose stool, diarrhea, dehydration, fluid and electrolyte imbalance-like any other stimulant laxative (even the"natural" ones like senna, aloe vera, buckthorn, or cascara.