What is Entereg?
Entereg is the brand name for a medicine called sodium picosulfate with magnesium oxide and citric acid. It is used as a bowel cleansing/laxative to help treat constipation and to empty the bowel before certain medical procedures, depending on the product instructions from the manufacturer [1][2].
How does Entereg work?
It combines ingredients that act as an osmotic and stimulant laxative. In the gut, it helps draw water into the intestines and triggers bowel movements, leading to bowel emptying [1][2].
What is Entereg used for?
Entereg is typically prescribed or sold for:
- Constipation (to relieve blocked bowels)
- Bowel cleansing prior to some diagnostic or surgical procedures, as directed by a clinician or the product leaflet [1][2]
How is Entereg taken?
The exact dosing and timing depend on the age of the patient, the reason for use (constipation vs bowel prep), and the specific formulation. You should follow the dose schedule in the package leaflet or your clinician’s instructions [1][2].
Who should be cautious with Entereg?
As with other laxatives and bowel-prep medicines, people may need to be cautious if they have certain conditions (for example, significant abdominal pain of unknown cause, bowel obstruction, severe dehydration risk, or specific inflammatory bowel issues). Check the product leaflet or ask a pharmacist for guidance before use [1][2].
What side effects are associated with Entereg?
Common effects can include abdominal cramps and diarrhea, since it works by increasing bowel activity. If you experience severe pain, ongoing vomiting, blood in stool, or signs of dehydration, seek medical advice promptly [1][2].
What should you ask your pharmacist/doctor?
Ask about:
- Whether it’s appropriate for your situation (constipation vs bowel prep)
- The correct dosing schedule and hydration guidance
- Drug interactions and whether you need to adjust other medicines before a procedure [1][2]
Sources
- Entereg - Summary of Product Characteristics (SmPC) (European Medicines Agency)
- Entereg - Patient/consumer information and medicine details (NHS Medicines A-Z)