1.6. Laxatives
Laxatives should generally be avoided, except when straining will exacerbate a medical condition, or increase the risk of bleeding, as in haemorrhoids or following abdominal surgery. They are important for prophylaxis of opioid-induced constipation.1.6.1. Bulk-forming laxatives
Bulk-forming laxatives are not the most appropriate choice for opioid-induced constipation.1.6.2. Stimulant laxatives
1.6.3. Faecal softeners
1.6.4. Osmotic laxatives
Prescribing Notes:
Laxido Orange is considered the preferred brand of macrogol oral powder in NHSGGC Acute Services.
1.6.5. Bowel cleansing preparations
Restrictions:
Restricted to specialist initiation and use as alternative to Picolax® and Moviprep® when they are unavailable.
1.6.6. Peripheral opioid-receptor antagonists
Restrictions:
Use for the treatment of opioid induced constipation in adults is restricted to patients who have failed to respond to at least two classes of laxative (given at an adequate dose for a sufficient duration).
Restrictions:
Restricted to use in patients who have failed to respond to at least two classes of laxative (given at an adequate dose for a sufficient duration).