Drug treatment of constipation hypertonic chapter

Hyperosmolar laxative:
To have this type of absorbent, the medication after the osmotic pressure within the lumen increased, so that the content of mesocaval increased volume increased to stimulate peristalsis. Renal insufficiency who should not use magnesium agent. Medication should be more drinking water.
Magnesium sulfate: 10-20 grams per oral. For more severe constipation.
Magnesium milk: 15-30 grams per oral.
Magnesium: 1-3 grams per oral.
50% -60% sorbitol: 10-20 ml per day, oral, 2-3. 60 per cent lactulose, 10-30 ml per day, three oral.