- The most common side effects associated with Senokot include abdominal cramping, bloating, diarrhea, lightheadedness, nausea and vomiting. If any of these effects persist, a doctor should be consulted.
- Taking products containing senna may turn the urine red or yellow-brown. This is a harmless side effect.
- More serious side effects include bloody stools, dizziness, fainting, rapid heartbeat, rectal bleeding, sweating and weakness.
- When used for an extended time frame, Senokot can create dependency, and the person may be continuously constipated without using laxatives.
- Although very unlikely, Senokot can cause an allergic reaction. Signs are rash or hives, itching, swelling of the face or throat, severe dizziness and difficulty breathing.












