Chemical stimulants
Bisacodyl
Castor oil
Senna
Gastrointestinal Stimulants
Metoclopramide
Bulk Stimulants
Methylcellulose
polycarbophil
psyllium
Antidiarrheal Drugs
Bismuth subsalicylate (pepto) Loperamide (imodium, maalox) opium derivative (diphenoxylate, difenoxin)
Lubricants
docusate
glycerin
mineral oil
Osmotic Laxatives
MAGNESIUM -- sulfate -- citrate -- hydroxide LACTULOSE POLYETHYLENE GLYCOL SODIUM PICOSULFATE -- with magnesium oxide