Kach: GI Motility Flashcards
Laxatives aka _____
Are used to
Prevent straining, before diagnostic procedures, remove poison & Flush helminths from system
Cathartic
Types of Laxatives include
Stimulants which…
Bulk Forming
Osmotic Laxatives
Lubricant
Chemically irritate the bowels
Increase the size
Pull water into GI tract
Coat and MAKE Gi Tract slippery
____ is the laxative of choice for older adults due to the reduction of cholesterol levels
Psyllium
These Laxatives directly stimulate the nerve plexus in internal wall causing increased reflexes.
Chemical Stimulants
Bisacodyl (Dulcolax)
Castor oil (generic)
Senna (Senokot)
Bisacodyl (Dulcolax)
Castor oil (generic)
Senna (Senokot)
Which type…
Work how..
Chemical Stimulants
Stimulate the nerve plexus in intestine to increase movement
Bisacodyl (Dulcolax)
Castor oil (generic)
Senna (Senokot)
How long do these Laxatives take to work
Castor oil 2 - 6 hrs
Rest 6 - 8 hrs
Contradicted
Acute abdominal disorders
Appendicitis, diverticulitis, bowel obstruction, UC.
Use caution with heart block, CAD
Stimulants Laxatives
Adverse effects of Stimulats Laxative
Cathartic dependence
Cathartic dependence: Need for Laxative to poop
Mineral oil blocks
Absorption of fat
Encopresis
A condition in which a child resists having bowel movements, causing impacted stool
Methylcellulose (Citrucel)
Polycarbophil (Fibercon)
Psyllium (Metamucil)
Are which type of Laxatives
Bulk forming
Bulk forming Laxatives
Methylcellulose (Citrucel)
Polycarbophil (Fibercon)
Psyllium (Metamucil)
Work by
Increase size of fecal matter which helps pull more fluid inside the intestines.
Can also be used to treat diarrhea
This precaution when taking a Bulk Forming Laxatives
Drink atleast 8 oz water
Magnesium Sulfate (Epsom Salt)
Magnesium Citrate
Magnesium Hydroxide (Milk of Magnesium)
Lactulose (Constilac, Cholac)
Lactitol
Polyethylene glycol
Sodium picosulfate with Magnesium oxide and Citric Acid
Are this type of medication
That have this effect
Osmotic Laxatives
These Laxatives draw more water into the GI tract and stimulate GI motility
Osmotic Laxatives
Magnesium Sulfate (Epsom Salt)
Magnesium Citrate
Magnesium Hydroxide (Milk of Magnesium)
Lactulose (Constilac, Cholac)
Lactitol
Polyethylene glycol
Sodium picosulfate with Magnesium oxide and Citric Acid